125951080

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{15823}}^1$

素因数の和:16033

約数の個数: 32

約数和(自身を含む): 284832000

約数和(自身を除く): 158880920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 15823, 31646, 63292, 79115, 126584, 158230, 316460, 632920, 3148777, 6297554, 12595108, 15743885, 25190216, 31487770, 62975540, 125951080]

約数ペア:

[(1, 125951080), (2, 62975540), (4, 31487770), (5, 25190216), (8, 15743885), (10, 12595108), (20, 6297554), (40, 3148777), (199, 632920), (398, 316460), (796, 158230), (995, 126584), (1592, 79115), (1990, 63292), (3980, 31646), (7960, 15823)]