25525960

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4591}}^1$

素因数の和:4741

約数の個数: 32

約数和(自身を含む): 57859200

約数和(自身を除く): 32333240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4591, 5560, 9182, 18364, 22955, 36728, 45910, 91820, 183640, 638149, 1276298, 2552596, 3190745, 5105192, 6381490, 12762980, 25525960]

約数ペア:

[(1, 25525960), (2, 12762980), (4, 6381490), (5, 5105192), (8, 3190745), (10, 2552596), (20, 1276298), (40, 638149), (139, 183640), (278, 91820), (556, 45910), (695, 36728), (1112, 22955), (1390, 18364), (2780, 9182), (4591, 5560)]