82427600

素因数分解:

$2^4\times 5^2\times {\mathrm{206069}}^1$

素因数の和:206087

約数の個数: 30

約数和(自身を含む): 198033270

約数和(自身を除く): 115605670

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 206069, 412138, 824276, 1030345, 1648552, 2060690, 3297104, 4121380, 5151725, 8242760, 10303450, 16485520, 20606900, 41213800, 82427600]

約数ペア:

[(1, 82427600), (2, 41213800), (4, 20606900), (5, 16485520), (8, 10303450), (10, 8242760), (16, 5151725), (20, 4121380), (25, 3297104), (40, 2060690), (50, 1648552), (80, 1030345), (100, 824276), (200, 412138), (400, 206069)]