79964140

素因数分解:

$2^2\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{2273}}^1$

素因数の和:4041

約数の個数: 24

約数和(自身を含む): 168094080

約数和(自身を除く): 88129940

約数列:

[1, 2, 4, 5, 10, 20, 1759, 2273, 3518, 4546, 7036, 8795, 9092, 11365, 17590, 22730, 35180, 45460, 3998207, 7996414, 15992828, 19991035, 39982070, 79964140]

約数ペア:

[(1, 79964140), (2, 39982070), (4, 19991035), (5, 15992828), (10, 7996414), (20, 3998207), (1759, 45460), (2273, 35180), (3518, 22730), (4546, 17590), (7036, 11365), (8795, 9092)]