80117290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{1039}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 157697280

約数和(自身を除く): 77579990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 701, 1039, 1402, 2078, 3505, 5195, 7010, 7711, 10390, 11429, 15422, 22858, 38555, 57145, 77110, 114290, 728339, 1456678, 3641695, 7283390, 8011729, 16023458, 40058645, 80117290]

約数ペア:

[(1, 80117290), (2, 40058645), (5, 16023458), (10, 8011729), (11, 7283390), (22, 3641695), (55, 1456678), (110, 728339), (701, 114290), (1039, 77110), (1402, 57145), (2078, 38555), (3505, 22858), (5195, 15422), (7010, 11429), (7711, 10390)]