8045705320

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1010767}}^1$

素因数の和:1010977

約数の個数: 32

約数和(自身を含む): 18193824000

約数和(自身を除く): 10148118680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 1010767, 2021534, 4043068, 5053835, 8086136, 10107670, 20215340, 40430680, 201142633, 402285266, 804570532, 1005713165, 1609141064, 2011426330, 4022852660, 8045705320]

約数ペア:

[(1, 8045705320), (2, 4022852660), (4, 2011426330), (5, 1609141064), (8, 1005713165), (10, 804570532), (20, 402285266), (40, 201142633), (199, 40430680), (398, 20215340), (796, 10107670), (995, 8086136), (1592, 5053835), (1990, 4043068), (3980, 2021534), (7960, 1010767)]