52122080

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1637}}^1$

素因数の和:1851

約数の個数: 48

約数和(自身を含む): 123832800

約数和(自身を除く): 71710720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1637, 1990, 3184, 3274, 3980, 6368, 6548, 7960, 8185, 13096, 15920, 16370, 26192, 31840, 32740, 52384, 65480, 130960, 261920, 325763, 651526, 1303052, 1628815, 2606104, 3257630, 5212208, 6515260, 10424416, 13030520, 26061040, 52122080]

約数ペア:

[(1, 52122080), (2, 26061040), (4, 13030520), (5, 10424416), (8, 6515260), (10, 5212208), (16, 3257630), (20, 2606104), (32, 1628815), (40, 1303052), (80, 651526), (160, 325763), (199, 261920), (398, 130960), (796, 65480), (995, 52384), (1592, 32740), (1637, 31840), (1990, 26192), (3184, 16370), (3274, 15920), (3980, 13096), (6368, 8185), (6548, 7960)]