51040360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26041}}^1$

素因数の和:26066

約数の個数: 48

約数和(自身を含む): 133595460

約数和(自身を除く): 82555100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 26041, 52082, 104164, 130205, 182287, 208328, 260410, 364574, 520820, 729148, 911435, 1041640, 1276009, 1458296, 1822870, 2552018, 3645740, 5104036, 6380045, 7291480, 10208072, 12760090, 25520180, 51040360]

約数ペア:

[(1, 51040360), (2, 25520180), (4, 12760090), (5, 10208072), (7, 7291480), (8, 6380045), (10, 5104036), (14, 3645740), (20, 2552018), (28, 1822870), (35, 1458296), (40, 1276009), (49, 1041640), (56, 911435), (70, 729148), (98, 520820), (140, 364574), (196, 260410), (245, 208328), (280, 182287), (392, 130205), (490, 104164), (980, 52082), (1960, 26041)]