39118960

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1451}}^1$

素因数の和:1801

約数の個数: 40

約数和(自身を含む): 91284336

約数和(自身を除く): 52165376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1451, 1685, 2696, 2902, 3370, 5392, 5804, 6740, 7255, 11608, 13480, 14510, 23216, 26960, 29020, 58040, 116080, 488987, 977974, 1955948, 2444935, 3911896, 4889870, 7823792, 9779740, 19559480, 39118960]

約数ペア:

[(1, 39118960), (2, 19559480), (4, 9779740), (5, 7823792), (8, 4889870), (10, 3911896), (16, 2444935), (20, 1955948), (40, 977974), (80, 488987), (337, 116080), (674, 58040), (1348, 29020), (1451, 26960), (1685, 23216), (2696, 14510), (2902, 13480), (3370, 11608), (5392, 7255), (5804, 6740)]