5120200

素因数分解:

$2^3\times 5^2\times {\mathrm{25601}}^1$

素因数の和:25617

約数の個数: 24

約数和(自身を含む): 11904930

約数和(自身を除く): 6784730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 25601, 51202, 102404, 128005, 204808, 256010, 512020, 640025, 1024040, 1280050, 2560100, 5120200]

約数ペア:

[(1, 5120200), (2, 2560100), (4, 1280050), (5, 1024040), (8, 640025), (10, 512020), (20, 256010), (25, 204808), (40, 128005), (50, 102404), (100, 51202), (200, 25601)]