25880005544

素因数分解:

$2^3\times {\mathrm{8681}}^1\times {\mathrm{372653}}^1$

素因数の和:381340

約数の個数: 16

約数和(自身を含む): 48530730420

約数和(自身を除く): 22650724876

約数列:

[1, 2, 4, 8, 8681, 17362, 34724, 69448, 372653, 745306, 1490612, 2981224, 3235000693, 6470001386, 12940002772, 25880005544]

約数ペア:

[(1, 25880005544), (2, 12940002772), (4, 6470001386), (8, 3235000693), (8681, 2981224), (17362, 1490612), (34724, 745306), (69448, 372653)]