82609520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{147517}}^1$

素因数の和:147537

約数の個数: 40

約数和(自身を含む): 219506784

約数和(自身を除く): 136897264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 147517, 295034, 590068, 737585, 1032619, 1180136, 1475170, 2065238, 2360272, 2950340, 4130476, 5163095, 5900680, 8260952, 10326190, 11801360, 16521904, 20652380, 41304760, 82609520]

約数ペア:

[(1, 82609520), (2, 41304760), (4, 20652380), (5, 16521904), (7, 11801360), (8, 10326190), (10, 8260952), (14, 5900680), (16, 5163095), (20, 4130476), (28, 2950340), (35, 2360272), (40, 2065238), (56, 1475170), (70, 1180136), (80, 1032619), (112, 737585), (140, 590068), (280, 295034), (560, 147517)]