79542940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137143}}^1$

素因数の和:137181

約数の個数: 24

約数和(自身を含む): 172801440

約数和(自身を除く): 93258500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 137143, 274286, 548572, 685715, 1371430, 2742860, 3977147, 7954294, 15908588, 19885735, 39771470, 79542940]

約数ペア:

[(1, 79542940), (2, 39771470), (4, 19885735), (5, 15908588), (10, 7954294), (20, 3977147), (29, 2742860), (58, 1371430), (116, 685715), (145, 548572), (290, 274286), (580, 137143)]