56850320

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3571}}^1$

素因数の和:3783

約数の個数: 40

約数和(自身を含む): 132878400

約数和(自身を除く): 76028080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3571, 3980, 7142, 7960, 14284, 15920, 17855, 28568, 35710, 57136, 71420, 142840, 285680, 710629, 1421258, 2842516, 3553145, 5685032, 7106290, 11370064, 14212580, 28425160, 56850320]

約数ペア:

[(1, 56850320), (2, 28425160), (4, 14212580), (5, 11370064), (8, 7106290), (10, 5685032), (16, 3553145), (20, 2842516), (40, 1421258), (80, 710629), (199, 285680), (398, 142840), (796, 71420), (995, 57136), (1592, 35710), (1990, 28568), (3184, 17855), (3571, 15920), (3980, 14284), (7142, 7960)]