137179600

素因数分解:

$2^4\times 5^2\times {\mathrm{342949}}^1$

素因数の和:342967

約数の個数: 30

約数和(自身を含む): 329574950

約数和(自身を除く): 192395350

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 342949, 685898, 1371796, 1714745, 2743592, 3429490, 5487184, 6858980, 8573725, 13717960, 17147450, 27435920, 34294900, 68589800, 137179600]

約数ペア:

[(1, 137179600), (2, 68589800), (4, 34294900), (5, 27435920), (8, 17147450), (10, 13717960), (16, 8573725), (20, 6858980), (25, 5487184), (40, 3429490), (50, 2743592), (80, 1714745), (100, 1371796), (200, 685898), (400, 342949)]