7117360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2125

約数の個数: 40

約数和(自身を含む): 16940880

約数和(自身を除く): 9823520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2069, 3440, 4138, 8276, 10345, 16552, 20690, 33104, 41380, 82760, 88967, 165520, 177934, 355868, 444835, 711736, 889670, 1423472, 1779340, 3558680, 7117360]

約数ペア:

[(1, 7117360), (2, 3558680), (4, 1779340), (5, 1423472), (8, 889670), (10, 711736), (16, 444835), (20, 355868), (40, 177934), (43, 165520), (80, 88967), (86, 82760), (172, 41380), (215, 33104), (344, 20690), (430, 16552), (688, 10345), (860, 8276), (1720, 4138), (2069, 3440)]