12626800

素因数分解:

$2^4\times 5^2\times {\mathrm{31567}}^1$

素因数の和:31585

約数の個数: 30

約数和(自身を含む): 30336848

約数和(自身を除く): 17710048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 31567, 63134, 126268, 157835, 252536, 315670, 505072, 631340, 789175, 1262680, 1578350, 2525360, 3156700, 6313400, 12626800]

約数ペア:

[(1, 12626800), (2, 6313400), (4, 3156700), (5, 2525360), (8, 1578350), (10, 1262680), (16, 789175), (20, 631340), (25, 505072), (40, 315670), (50, 252536), (80, 157835), (100, 126268), (200, 63134), (400, 31567)]