85086140

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{2861}}^1$

素因数の和:4357

約数の個数: 24

約数和(自身を含む): 178863552

約数和(自身を除く): 93777412

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2861, 2974, 5722, 5948, 7435, 11444, 14305, 14870, 28610, 29740, 57220, 4254307, 8508614, 17017228, 21271535, 42543070, 85086140]

約数ペア:

[(1, 85086140), (2, 42543070), (4, 21271535), (5, 17017228), (10, 8508614), (20, 4254307), (1487, 57220), (2861, 29740), (2974, 28610), (5722, 14870), (5948, 14305), (7435, 11444)]