670733480

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{84263}}^1$

素因数の和:84473

約数の個数: 32

約数和(自身を含む): 1516752000

約数和(自身を除く): 846018520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 84263, 168526, 337052, 421315, 674104, 842630, 1685260, 3370520, 16768337, 33536674, 67073348, 83841685, 134146696, 167683370, 335366740, 670733480]

約数ペア:

[(1, 670733480), (2, 335366740), (4, 167683370), (5, 134146696), (8, 83841685), (10, 67073348), (20, 33536674), (40, 16768337), (199, 3370520), (398, 1685260), (796, 842630), (995, 674104), (1592, 421315), (1990, 337052), (3980, 168526), (7960, 84263)]