80112830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7681}}^1$

素因数の和:7844

約数の個数: 32

約数和(自身を含む): 165931200

約数和(自身を除く): 85818370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 7681, 10430, 15362, 38405, 53767, 76810, 107534, 268835, 537670, 1144469, 2288938, 5722345, 8011283, 11444690, 16022566, 40056415, 80112830]

約数ペア:

[(1, 80112830), (2, 40056415), (5, 16022566), (7, 11444690), (10, 8011283), (14, 5722345), (35, 2288938), (70, 1144469), (149, 537670), (298, 268835), (745, 107534), (1043, 76810), (1490, 53767), (2086, 38405), (5215, 15362), (7681, 10430)]