48687640

素因数分解:

$2^3\times 5^1\times {\mathrm{1217191}}^1$

素因数の和:1217202

約数の個数: 16

約数和(自身を含む): 109547280

約数和(自身を除く): 60859640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1217191, 2434382, 4868764, 6085955, 9737528, 12171910, 24343820, 48687640]

約数ペア:

[(1, 48687640), (2, 24343820), (4, 12171910), (5, 9737528), (8, 6085955), (10, 4868764), (20, 2434382), (40, 1217191)]