39089480

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2437}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 88206840

約数和(自身を除く): 49117360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 2437, 3208, 4010, 4874, 8020, 9748, 12185, 16040, 19496, 24370, 48740, 97480, 977237, 1954474, 3908948, 4886185, 7817896, 9772370, 19544740, 39089480]

約数ペア:

[(1, 39089480), (2, 19544740), (4, 9772370), (5, 7817896), (8, 4886185), (10, 3908948), (20, 1954474), (40, 977237), (401, 97480), (802, 48740), (1604, 24370), (2005, 19496), (2437, 16040), (3208, 12185), (4010, 9748), (4874, 8020)]