22591240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{80683}}^1$

素因数の和:80701

約数の個数: 32

約数和(自身を含む): 58092480

約数和(自身を除く): 35501240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 80683, 161366, 322732, 403415, 564781, 645464, 806830, 1129562, 1613660, 2259124, 2823905, 3227320, 4518248, 5647810, 11295620, 22591240]

約数ペア:

[(1, 22591240), (2, 11295620), (4, 5647810), (5, 4518248), (7, 3227320), (8, 2823905), (10, 2259124), (14, 1613660), (20, 1129562), (28, 806830), (35, 645464), (40, 564781), (56, 403415), (70, 322732), (140, 161366), (280, 80683)]