3156080

素因数分解:

$2^4\times 5^1\times {\mathrm{39451}}^1$

素因数の和:39464

約数の個数: 20

約数和(自身を含む): 7338072

約数和(自身を除く): 4181992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39451, 78902, 157804, 197255, 315608, 394510, 631216, 789020, 1578040, 3156080]

約数ペア:

[(1, 3156080), (2, 1578040), (4, 789020), (5, 631216), (8, 394510), (10, 315608), (16, 197255), (20, 157804), (40, 78902), (80, 39451)]