8049503560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{279109}}^1$

素因数の和:279230

約数の個数: 64

約数和(自身を含む): 20899756800

約数和(自身を除く): 12850253240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5768, 7210, 14420, 28840, 279109, 558218, 1116436, 1395545, 1953763, 2232872, 2791090, 3907526, 5582180, 7815052, 9768815, 11164360, 15630104, 19537630, 28748227, 39075260, 57496454, 78150520, 114992908, 143741135, 201237589, 229985816, 287482270, 402475178, 574964540, 804950356, 1006187945, 1149929080, 1609900712, 2012375890, 4024751780, 8049503560]

約数ペア:

[(1, 8049503560), (2, 4024751780), (4, 2012375890), (5, 1609900712), (7, 1149929080), (8, 1006187945), (10, 804950356), (14, 574964540), (20, 402475178), (28, 287482270), (35, 229985816), (40, 201237589), (56, 143741135), (70, 114992908), (103, 78150520), (140, 57496454), (206, 39075260), (280, 28748227), (412, 19537630), (515, 15630104), (721, 11164360), (824, 9768815), (1030, 7815052), (1442, 5582180), (2060, 3907526), (2884, 2791090), (3605, 2232872), (4120, 1953763), (5768, 1395545), (7210, 1116436), (14420, 558218), (28840, 279109)]