156953202680

素因数分解:

$2^3\times 5^1\times {\mathrm{3923830067}}^1$

素因数の和:3923830078

約数の個数: 16

約数和(自身を含む): 353144706120

約数和(自身を除く): 196191503440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923830067, 7847660134, 15695320268, 19619150335, 31390640536, 39238300670, 78476601340, 156953202680]

約数ペア:

[(1, 156953202680), (2, 78476601340), (4, 39238300670), (5, 31390640536), (8, 19619150335), (10, 15695320268), (20, 7847660134), (40, 3923830067)]