157074120080

素因数分解:

$2^4\times 5^1\times {\mathrm{1963426501}}^1$

素因数の和:1963426514

約数の個数: 20

約数和(自身を含む): 365197329372

約数和(自身を除く): 208123209292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1963426501, 3926853002, 7853706004, 9817132505, 15707412008, 19634265010, 31414824016, 39268530020, 78537060040, 157074120080]

約数ペア:

[(1, 157074120080), (2, 78537060040), (4, 39268530020), (5, 31414824016), (8, 19634265010), (10, 15707412008), (16, 9817132505), (20, 7853706004), (40, 3926853002), (80, 1963426501)]