25880200

素因数分解:

$2^3\times 5^2\times {\mathrm{129401}}^1$

素因数の和:129417

約数の個数: 24

約数和(自身を含む): 60171930

約数和(自身を除く): 34291730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 129401, 258802, 517604, 647005, 1035208, 1294010, 2588020, 3235025, 5176040, 6470050, 12940100, 25880200]

約数ペア:

[(1, 25880200), (2, 12940100), (4, 6470050), (5, 5176040), (8, 3235025), (10, 2588020), (20, 1294010), (25, 1035208), (40, 647005), (50, 517604), (100, 258802), (200, 129401)]