156980976280

素因数分解:

$2^3\times 5^1\times {\mathrm{3924524407}}^1$

素因数の和:3924524418

約数の個数: 16

約数和(自身を含む): 353207196720

約数和(自身を除く): 196226220440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924524407, 7849048814, 15698097628, 19622622035, 31396195256, 39245244070, 78490488140, 156980976280]

約数ペア:

[(1, 156980976280), (2, 78490488140), (4, 39245244070), (5, 31396195256), (8, 19622622035), (10, 15698097628), (20, 7849048814), (40, 3924524407)]