8263240

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{613}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 18677880

約数和(自身を除く): 10414640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 613, 674, 1226, 1348, 1685, 2452, 2696, 3065, 3370, 4904, 6130, 6740, 12260, 13480, 24520, 206581, 413162, 826324, 1032905, 1652648, 2065810, 4131620, 8263240]

約数ペア:

[(1, 8263240), (2, 4131620), (4, 2065810), (5, 1652648), (8, 1032905), (10, 826324), (20, 413162), (40, 206581), (337, 24520), (613, 13480), (674, 12260), (1226, 6740), (1348, 6130), (1685, 4904), (2452, 3370), (2696, 3065)]