133733680

素因数分解:

$2^4\times 5^1\times {\mathrm{1671671}}^1$

素因数の和:1671684

約数の個数: 20

約数和(自身を含む): 310930992

約数和(自身を除く): 177197312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1671671, 3343342, 6686684, 8358355, 13373368, 16716710, 26746736, 33433420, 66866840, 133733680]

約数ペア:

[(1, 133733680), (2, 66866840), (4, 33433420), (5, 26746736), (8, 16716710), (10, 13373368), (16, 8358355), (20, 6686684), (40, 3343342), (80, 1671671)]