5645080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{20161}}^1$

素因数の和:20179

約数の個数: 32

約数和(自身を含む): 14516640

約数和(自身を除く): 8871560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 20161, 40322, 80644, 100805, 141127, 161288, 201610, 282254, 403220, 564508, 705635, 806440, 1129016, 1411270, 2822540, 5645080]

約数ペア:

[(1, 5645080), (2, 2822540), (4, 1411270), (5, 1129016), (7, 806440), (8, 705635), (10, 564508), (14, 403220), (20, 282254), (28, 201610), (35, 161288), (40, 141127), (56, 100805), (70, 80644), (140, 40322), (280, 20161)]