381370040

素因数分解:

$2^3\times 5^1\times {\mathrm{9534251}}^1$

素因数の和:9534262

約数の個数: 16

約数和(自身を含む): 858082680

約数和(自身を除く): 476712640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9534251, 19068502, 38137004, 47671255, 76274008, 95342510, 190685020, 381370040]

約数ペア:

[(1, 381370040), (2, 190685020), (4, 95342510), (5, 76274008), (8, 47671255), (10, 38137004), (20, 19068502), (40, 9534251)]