55. 48⁵ : 18²

\(48^5=(2^4\cdot3)^5=2^{20}\cdot3^5\), \(18^2=(2\cdot3^2)^2=2^2\cdot3^4\). Bo‘linma \(2^{18}\cdot3\).

Bo‘luvchilar soni: \((18+1)(1+1)=19\cdot2=38\).

Javob: 38 ta.