1323522040

素因数分解:

$2^3\times 5^1\times {\mathrm{3769}}^1\times {\mathrm{8779}}^1$

素因数の和:12559

約数の個数: 32

約数和(自身を含む): 2979054000

約数和(自身を除く): 1655531960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3769, 7538, 8779, 15076, 17558, 18845, 30152, 35116, 37690, 43895, 70232, 75380, 87790, 150760, 175580, 351160, 33088051, 66176102, 132352204, 165440255, 264704408, 330880510, 661761020, 1323522040]

約数ペア:

[(1, 1323522040), (2, 661761020), (4, 330880510), (5, 264704408), (8, 165440255), (10, 132352204), (20, 66176102), (40, 33088051), (3769, 351160), (7538, 175580), (8779, 150760), (15076, 87790), (17558, 75380), (18845, 70232), (30152, 43895), (35116, 37690)]