8079740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3181}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 17106432

約数和(自身を除く): 9026692

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 3181, 6362, 12724, 15905, 31810, 63620, 403987, 807974, 1615948, 2019935, 4039870, 8079740]

約数ペア:

[(1, 8079740), (2, 4039870), (4, 2019935), (5, 1615948), (10, 807974), (20, 403987), (127, 63620), (254, 31810), (508, 15905), (635, 12724), (1270, 6362), (2540, 3181)]