81632090

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{8011}}^1$

素因数の和:9037

約数の個数: 16

約数和(自身を含む): 147100320

約数和(自身を除く): 65468230

約数列:

[1, 2, 5, 10, 1019, 2038, 5095, 8011, 10190, 16022, 40055, 80110, 8163209, 16326418, 40816045, 81632090]

約数ペア:

[(1, 81632090), (2, 40816045), (5, 16326418), (10, 8163209), (1019, 80110), (2038, 40055), (5095, 16022), (8011, 10190)]