161856080

素因数分解:

$2^4\times 5^1\times {\mathrm{2023201}}^1$

素因数の和:2023214

約数の個数: 20

約数和(自身を含む): 376315572

約数和(自身を除く): 214459492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2023201, 4046402, 8092804, 10116005, 16185608, 20232010, 32371216, 40464020, 80928040, 161856080]

約数ペア:

[(1, 161856080), (2, 80928040), (4, 40464020), (5, 32371216), (8, 20232010), (10, 16185608), (16, 10116005), (20, 8092804), (40, 4046402), (80, 2023201)]