68826440

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2273}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 155132280

約数和(自身を除く): 86305840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 1514, 2273, 3028, 3785, 4546, 6056, 7570, 9092, 11365, 15140, 18184, 22730, 30280, 45460, 90920, 1720661, 3441322, 6882644, 8603305, 13765288, 17206610, 34413220, 68826440]

約数ペア:

[(1, 68826440), (2, 34413220), (4, 17206610), (5, 13765288), (8, 8603305), (10, 6882644), (20, 3441322), (40, 1720661), (757, 90920), (1514, 45460), (2273, 30280), (3028, 22730), (3785, 18184), (4546, 15140), (6056, 11365), (7570, 9092)]