51710800

素因数分解:

$2^4\times 5^2\times {\mathrm{129277}}^1$

素因数の和:129295

約数の個数: 30

約数和(自身を含む): 124236158

約数和(自身を除く): 72525358

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 129277, 258554, 517108, 646385, 1034216, 1292770, 2068432, 2585540, 3231925, 5171080, 6463850, 10342160, 12927700, 25855400, 51710800]

約数ペア:

[(1, 51710800), (2, 25855400), (4, 12927700), (5, 10342160), (8, 6463850), (10, 5171080), (16, 3231925), (20, 2585540), (25, 2068432), (40, 1292770), (50, 1034216), (80, 646385), (100, 517108), (200, 258554), (400, 129277)]