45015280

素因数分解:

$2^4\times 5^1\times {\mathrm{562691}}^1$

素因数の和:562704

約数の個数: 20

約数和(自身を含む): 104660712

約数和(自身を除く): 59645432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 562691, 1125382, 2250764, 2813455, 4501528, 5626910, 9003056, 11253820, 22507640, 45015280]

約数ペア:

[(1, 45015280), (2, 22507640), (4, 11253820), (5, 9003056), (8, 5626910), (10, 4501528), (16, 2813455), (20, 2250764), (40, 1125382), (80, 562691)]