129858310

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{8011}}^1$

素因数の和:9639

約数の個数: 16

約数和(自身を含む): 233918352

約数和(自身を除く): 104060042

約数列:

[1, 2, 5, 10, 1621, 3242, 8011, 8105, 16022, 16210, 40055, 80110, 12985831, 25971662, 64929155, 129858310]

約数ペア:

[(1, 129858310), (2, 64929155), (5, 25971662), (10, 12985831), (1621, 80110), (3242, 40055), (8011, 16210), (8105, 16022)]