90364960

素因数分解:

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

素因数の和:80705

約数の個数: 48

約数和(自身を含む): 243988416

約数和(自身を除く): 153623456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 80683, 161366, 322732, 403415, 564781, 645464, 806830, 1129562, 1290928, 1613660, 2259124, 2581856, 2823905, 3227320, 4518248, 5647810, 6454640, 9036496, 11295620, 12909280, 18072992, 22591240, 45182480, 90364960]

約数ペア:

[(1, 90364960), (2, 45182480), (4, 22591240), (5, 18072992), (7, 12909280), (8, 11295620), (10, 9036496), (14, 6454640), (16, 5647810), (20, 4518248), (28, 3227320), (32, 2823905), (35, 2581856), (40, 2259124), (56, 1613660), (70, 1290928), (80, 1129562), (112, 806830), (140, 645464), (160, 564781), (224, 403415), (280, 322732), (560, 161366), (1120, 80683)]