87068740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{395767}}^1$

素因数の和:395787

約数の個数: 24

約数和(自身を含む): 199467072

約数和(自身を除く): 112398332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 395767, 791534, 1583068, 1978835, 3957670, 4353437, 7915340, 8706874, 17413748, 21767185, 43534370, 87068740]

約数ペア:

[(1, 87068740), (2, 43534370), (4, 21767185), (5, 17413748), (10, 8706874), (11, 7915340), (20, 4353437), (22, 3957670), (44, 1978835), (55, 1583068), (110, 791534), (220, 395767)]