10256080

素因数分解:

$2^4\times 5^1\times {\mathrm{128201}}^1$

素因数の和:128214

約数の個数: 20

約数和(自身を含む): 23845572

約数和(自身を除く): 13589492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128201, 256402, 512804, 641005, 1025608, 1282010, 2051216, 2564020, 5128040, 10256080]

約数ペア:

[(1, 10256080), (2, 5128040), (4, 2564020), (5, 2051216), (8, 1282010), (10, 1025608), (16, 641005), (20, 512804), (40, 256402), (80, 128201)]