7895080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6367}}^1$

素因数の和:6409

約数の個数: 32

約数和(自身を含む): 18339840

約数和(自身を除く): 10444760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6367, 12734, 25468, 31835, 50936, 63670, 127340, 197377, 254680, 394754, 789508, 986885, 1579016, 1973770, 3947540, 7895080]

約数ペア:

[(1, 7895080), (2, 3947540), (4, 1973770), (5, 1579016), (8, 986885), (10, 789508), (20, 394754), (31, 254680), (40, 197377), (62, 127340), (124, 63670), (155, 50936), (248, 31835), (310, 25468), (620, 12734), (1240, 6367)]