39767810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 73612800

約数和(自身を除く): 33844990

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 709, 710, 790, 1418, 3545, 5609, 7090, 11218, 28045, 50339, 56011, 56090, 100678, 112022, 251695, 280055, 503390, 560110, 3976781, 7953562, 19883905, 39767810]

約数ペア:

[(1, 39767810), (2, 19883905), (5, 7953562), (10, 3976781), (71, 560110), (79, 503390), (142, 280055), (158, 251695), (355, 112022), (395, 100678), (709, 56090), (710, 56011), (790, 50339), (1418, 28045), (3545, 11218), (5609, 7090)]