80112790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{276251}}^1$

素因数の和:276287

約数の個数: 16

約数和(自身を含む): 149176080

約数和(自身を除く): 69063290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 276251, 552502, 1381255, 2762510, 8011279, 16022558, 40056395, 80112790]

約数ペア:

[(1, 80112790), (2, 40056395), (5, 16022558), (10, 8011279), (29, 2762510), (58, 1381255), (145, 552502), (290, 276251)]