45173680

素因数分解:

$2^4\times 5^1\times {\mathrm{564671}}^1$

素因数の和:564684

約数の個数: 20

約数和(自身を含む): 105028992

約数和(自身を除く): 59855312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 564671, 1129342, 2258684, 2823355, 4517368, 5646710, 9034736, 11293420, 22586840, 45173680]

約数ペア:

[(1, 45173680), (2, 22586840), (4, 11293420), (5, 9034736), (8, 5646710), (10, 4517368), (16, 2823355), (20, 2258684), (40, 1129342), (80, 564671)]