147247280

素因数分解:

$2^4\times 5^1\times {\mathrm{1840591}}^1$

素因数の和:1840604

約数の個数: 20

約数和(自身を含む): 342350112

約数和(自身を除く): 195102832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1840591, 3681182, 7362364, 9202955, 14724728, 18405910, 29449456, 36811820, 73623640, 147247280]

約数ペア:

[(1, 147247280), (2, 73623640), (4, 36811820), (5, 29449456), (8, 18405910), (10, 14724728), (16, 9202955), (20, 7362364), (40, 3681182), (80, 1840591)]