1140489320

素因数分解:

$2^3\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{12919}}^1$

素因数の和:15137

約数の個数: 32

約数和(自身を含む): 2567462400

約数和(自身を除く): 1426973080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2207, 4414, 8828, 11035, 12919, 17656, 22070, 25838, 44140, 51676, 64595, 88280, 103352, 129190, 258380, 516760, 28512233, 57024466, 114048932, 142561165, 228097864, 285122330, 570244660, 1140489320]

約数ペア:

[(1, 1140489320), (2, 570244660), (4, 285122330), (5, 228097864), (8, 142561165), (10, 114048932), (20, 57024466), (40, 28512233), (2207, 516760), (4414, 258380), (8828, 129190), (11035, 103352), (12919, 88280), (17656, 64595), (22070, 51676), (25838, 44140)]