50020640

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1571}}^1$

素因数の和:1785

約数の個数: 48

約数和(自身を含む): 118843200

約数和(自身を除く): 68822560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1571, 1592, 1990, 3142, 3184, 3980, 6284, 6368, 7855, 7960, 12568, 15710, 15920, 25136, 31420, 31840, 50272, 62840, 125680, 251360, 312629, 625258, 1250516, 1563145, 2501032, 3126290, 5002064, 6252580, 10004128, 12505160, 25010320, 50020640]

約数ペア:

[(1, 50020640), (2, 25010320), (4, 12505160), (5, 10004128), (8, 6252580), (10, 5002064), (16, 3126290), (20, 2501032), (32, 1563145), (40, 1250516), (80, 625258), (160, 312629), (199, 251360), (398, 125680), (796, 62840), (995, 50272), (1571, 31840), (1592, 31420), (1990, 25136), (3142, 15920), (3184, 15710), (3980, 12568), (6284, 7960), (6368, 7855)]