38853680

素因数分解:

$2^4\times 5^1\times {\mathrm{485671}}^1$

素因数の和:485684

約数の個数: 20

約数和(自身を含む): 90334992

約数和(自身を除く): 51481312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 485671, 971342, 1942684, 2428355, 3885368, 4856710, 7770736, 9713420, 19426840, 38853680]

約数ペア:

[(1, 38853680), (2, 19426840), (4, 9713420), (5, 7770736), (8, 4856710), (10, 3885368), (16, 2428355), (20, 1942684), (40, 971342), (80, 485671)]