55994800

素因数分解:

$2^4\times 5^2\times {\mathrm{139987}}^1$

素因数の和:140005

約数の個数: 30

約数和(自身を含む): 134528468

約数和(自身を除く): 78533668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 139987, 279974, 559948, 699935, 1119896, 1399870, 2239792, 2799740, 3499675, 5599480, 6999350, 11198960, 13998700, 27997400, 55994800]

約数ペア:

[(1, 55994800), (2, 27997400), (4, 13998700), (5, 11198960), (8, 6999350), (10, 5599480), (16, 3499675), (20, 2799740), (25, 2239792), (40, 1399870), (50, 1119896), (80, 699935), (100, 559948), (200, 279974), (400, 139987)]