13837400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 32940600

約数和(自身を除く): 19103200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1609, 1720, 2150, 3218, 4300, 6436, 8045, 8600, 12872, 16090, 32180, 40225, 64360, 69187, 80450, 138374, 160900, 276748, 321800, 345935, 553496, 691870, 1383740, 1729675, 2767480, 3459350, 6918700, 13837400]

約数ペア:

[(1, 13837400), (2, 6918700), (4, 3459350), (5, 2767480), (8, 1729675), (10, 1383740), (20, 691870), (25, 553496), (40, 345935), (43, 321800), (50, 276748), (86, 160900), (100, 138374), (172, 80450), (200, 69187), (215, 64360), (344, 40225), (430, 32180), (860, 16090), (1075, 12872), (1609, 8600), (1720, 8045), (2150, 6436), (3218, 4300)]