80001172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7573}}^1$

素因数の和:7735

約数の個数: 24

約数和(自身を含む): 148450400

約数和(自身を除く): 68449228

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 7573, 10564, 15146, 30292, 143887, 287774, 575548, 1052647, 2105294, 4210588, 20000293, 40000586, 80001172]

約数ペア:

[(1, 80001172), (2, 40000586), (4, 20000293), (19, 4210588), (38, 2105294), (76, 1052647), (139, 575548), (278, 287774), (556, 143887), (2641, 30292), (5282, 15146), (7573, 10564)]