80108476

素因数分解:

$2^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2887}}^1$

素因数の和:3889

約数の個数: 24

約数和(自身を含む): 160434176

約数和(自身を除く): 80325700

約数列:

[1, 2, 4, 7, 14, 28, 991, 1982, 2887, 3964, 5774, 6937, 11548, 13874, 20209, 27748, 40418, 80836, 2861017, 5722034, 11444068, 20027119, 40054238, 80108476]

約数ペア:

[(1, 80108476), (2, 40054238), (4, 20027119), (7, 11444068), (14, 5722034), (28, 2861017), (991, 80836), (1982, 40418), (2887, 27748), (3964, 20209), (5774, 13874), (6937, 11548)]