84816080

素因数分解:

$2^4\times 5^1\times {\mathrm{1060201}}^1$

素因数の和:1060214

約数の個数: 20

約数和(自身を含む): 197197572

約数和(自身を除く): 112381492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1060201, 2120402, 4240804, 5301005, 8481608, 10602010, 16963216, 21204020, 42408040, 84816080]

約数ペア:

[(1, 84816080), (2, 42408040), (4, 21204020), (5, 16963216), (8, 10602010), (10, 8481608), (16, 5301005), (20, 4240804), (40, 2120402), (80, 1060201)]