4260400

素因数分解:

$2^4\times 5^2\times {\mathrm{10651}}^1$

素因数の和:10669

約数の個数: 30

約数和(自身を含む): 10236572

約数和(自身を除く): 5976172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10651, 21302, 42604, 53255, 85208, 106510, 170416, 213020, 266275, 426040, 532550, 852080, 1065100, 2130200, 4260400]

約数ペア:

[(1, 4260400), (2, 2130200), (4, 1065100), (5, 852080), (8, 532550), (10, 426040), (16, 266275), (20, 213020), (25, 170416), (40, 106510), (50, 85208), (80, 53255), (100, 42604), (200, 21302), (400, 10651)]