13979600

素因数分解:

$2^4\times 5^2\times {\mathrm{34949}}^1$

素因数の和:34967

約数の個数: 30

約数和(自身を含む): 33586950

約数和(自身を除く): 19607350

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 34949, 69898, 139796, 174745, 279592, 349490, 559184, 698980, 873725, 1397960, 1747450, 2795920, 3494900, 6989800, 13979600]

約数ペア:

[(1, 13979600), (2, 6989800), (4, 3494900), (5, 2795920), (8, 1747450), (10, 1397960), (16, 873725), (20, 698980), (25, 559184), (40, 349490), (50, 279592), (80, 174745), (100, 139796), (200, 69898), (400, 34949)]