764748080

素因数分解:

$2^4\times 5^1\times {\mathrm{9559351}}^1$

素因数の和:9559364

約数の個数: 20

約数和(自身を含む): 1778039472

約数和(自身を除く): 1013291392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9559351, 19118702, 38237404, 47796755, 76474808, 95593510, 152949616, 191187020, 382374040, 764748080]

約数ペア:

[(1, 764748080), (2, 382374040), (4, 191187020), (5, 152949616), (8, 95593510), (10, 76474808), (16, 47796755), (20, 38237404), (40, 19118702), (80, 9559351)]