13555600

素因数分解:

$2^4\times 5^2\times {\mathrm{33889}}^1$

素因数の和:33907

約数の個数: 30

約数和(自身を含む): 32568290

約数和(自身を除く): 19012690

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 33889, 67778, 135556, 169445, 271112, 338890, 542224, 677780, 847225, 1355560, 1694450, 2711120, 3388900, 6777800, 13555600]

約数ペア:

[(1, 13555600), (2, 6777800), (4, 3388900), (5, 2711120), (8, 1694450), (10, 1355560), (16, 847225), (20, 677780), (25, 542224), (40, 338890), (50, 271112), (80, 169445), (100, 135556), (200, 67778), (400, 33889)]