128086960

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4751}}^1$

素因数の和:5101

約数の個数: 40

約数和(自身を含む): 298748736

約数和(自身を除く): 170661776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 4751, 5392, 6740, 9502, 13480, 19004, 23755, 26960, 38008, 47510, 76016, 95020, 190040, 380080, 1601087, 3202174, 6404348, 8005435, 12808696, 16010870, 25617392, 32021740, 64043480, 128086960]

約数ペア:

[(1, 128086960), (2, 64043480), (4, 32021740), (5, 25617392), (8, 16010870), (10, 12808696), (16, 8005435), (20, 6404348), (40, 3202174), (80, 1601087), (337, 380080), (674, 190040), (1348, 95020), (1685, 76016), (2696, 47510), (3370, 38008), (4751, 26960), (5392, 23755), (6740, 19004), (9502, 13480)]