764852080

素因数分解:

$2^4\times 5^1\times {\mathrm{9560651}}^1$

素因数の和:9560664

約数の個数: 20

約数和(自身を含む): 1778281272

約数和(自身を除く): 1013429192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9560651, 19121302, 38242604, 47803255, 76485208, 95606510, 152970416, 191213020, 382426040, 764852080]

約数ペア:

[(1, 764852080), (2, 382426040), (4, 191213020), (5, 152970416), (8, 95606510), (10, 76485208), (16, 47803255), (20, 38242604), (40, 19121302), (80, 9560651)]