80391508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{8329}}^1$

素因数の和:8479

約数の個数: 24

約数和(自身を含む): 149273600

約数和(自身を除く): 68882092

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 8329, 9652, 16658, 33316, 158251, 316502, 633004, 1057783, 2115566, 4231132, 20097877, 40195754, 80391508]

約数ペア:

[(1, 80391508), (2, 40195754), (4, 20097877), (19, 4231132), (38, 2115566), (76, 1057783), (127, 633004), (254, 316502), (508, 158251), (2413, 33316), (4826, 16658), (8329, 9652)]