55875620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68141}}^1$

素因数の和:68191

約数の個数: 24

約数和(自身を含む): 120202488

約数和(自身を除く): 64326868

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 68141, 136282, 272564, 340705, 681410, 1362820, 2793781, 5587562, 11175124, 13968905, 27937810, 55875620]

約数ペア:

[(1, 55875620), (2, 27937810), (4, 13968905), (5, 11175124), (10, 5587562), (20, 2793781), (41, 1362820), (82, 681410), (164, 340705), (205, 272564), (410, 136282), (820, 68141)]