80528878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{11839}}^1$

素因数の和:12039

約数の個数: 16

約数和(自身を含む): 127872000

約数和(自身を除く): 47343122

約数列:

[1, 2, 19, 38, 179, 358, 3401, 6802, 11839, 23678, 224941, 449882, 2119181, 4238362, 40264439, 80528878]

約数ペア:

[(1, 80528878), (2, 40264439), (19, 4238362), (38, 2119181), (179, 449882), (358, 224941), (3401, 23678), (6802, 11839)]