56218960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{100391}}^1$

素因数の和:100411

約数の個数: 40

約数和(自身を含む): 149383296

約数和(自身を除く): 93164336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 100391, 200782, 401564, 501955, 702737, 803128, 1003910, 1405474, 1606256, 2007820, 2810948, 3513685, 4015640, 5621896, 7027370, 8031280, 11243792, 14054740, 28109480, 56218960]

約数ペア:

[(1, 56218960), (2, 28109480), (4, 14054740), (5, 11243792), (7, 8031280), (8, 7027370), (10, 5621896), (14, 4015640), (16, 3513685), (20, 2810948), (28, 2007820), (35, 1606256), (40, 1405474), (56, 1003910), (70, 803128), (80, 702737), (112, 501955), (140, 401564), (280, 200782), (560, 100391)]