25663480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6229}}^1$

素因数の和:6343

約数の個数: 32

約数和(自身を含む): 58312800

約数和(自身を除く): 32649320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 6229, 12458, 24916, 31145, 49832, 62290, 124580, 249160, 641587, 1283174, 2566348, 3207935, 5132696, 6415870, 12831740, 25663480]

約数ペア:

[(1, 25663480), (2, 12831740), (4, 6415870), (5, 5132696), (8, 3207935), (10, 2566348), (20, 1283174), (40, 641587), (103, 249160), (206, 124580), (412, 62290), (515, 49832), (824, 31145), (1030, 24916), (2060, 12458), (4120, 6229)]