396102160

素因数分解:

$2^4\times 5^1\times {\mathrm{4951277}}^1$

素因数の和:4951290

約数の個数: 20

約数和(自身を含む): 920937708

約数和(自身を除く): 524835548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4951277, 9902554, 19805108, 24756385, 39610216, 49512770, 79220432, 99025540, 198051080, 396102160]

約数ペア:

[(1, 396102160), (2, 198051080), (4, 99025540), (5, 79220432), (8, 49512770), (10, 39610216), (16, 24756385), (20, 19805108), (40, 9902554), (80, 4951277)]