4080990880

素因数分解:

$2^5\times 5^1\times {\mathrm{25506193}}^1$

素因数の和:25506208

約数の個数: 24

約数和(自身を含む): 9641341332

約数和(自身を除く): 5560350452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 25506193, 51012386, 102024772, 127530965, 204049544, 255061930, 408099088, 510123860, 816198176, 1020247720, 2040495440, 4080990880]

約数ペア:

[(1, 4080990880), (2, 2040495440), (4, 1020247720), (5, 816198176), (8, 510123860), (10, 408099088), (16, 255061930), (20, 204049544), (32, 127530965), (40, 102024772), (80, 51012386), (160, 25506193)]