86632660

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21767}}^1$

素因数の和:21975

約数の個数: 24

約数和(自身を含む): 182851200

約数和(自身を除く): 96218540

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 21767, 43534, 87068, 108835, 217670, 435340, 4331633, 8663266, 17326532, 21658165, 43316330, 86632660]

約数ペア:

[(1, 86632660), (2, 43316330), (4, 21658165), (5, 17326532), (10, 8663266), (20, 4331633), (199, 435340), (398, 217670), (796, 108835), (995, 87068), (1990, 43534), (3980, 21767)]