13936400

素因数分解:

$2^4\times 5^2\times {\mathrm{34841}}^1$

素因数の和:34859

約数の個数: 30

約数和(自身を含む): 33483162

約数和(自身を除く): 19546762

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 34841, 69682, 139364, 174205, 278728, 348410, 557456, 696820, 871025, 1393640, 1742050, 2787280, 3484100, 6968200, 13936400]

約数ペア:

[(1, 13936400), (2, 6968200), (4, 3484100), (5, 2787280), (8, 1742050), (10, 1393640), (16, 871025), (20, 696820), (25, 557456), (40, 348410), (50, 278728), (80, 174205), (100, 139364), (200, 69682), (400, 34841)]