27210760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^2\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 62577900

約数和(自身を除く): 35367140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 109, 158, 218, 316, 395, 436, 545, 632, 790, 872, 1090, 1580, 2180, 3160, 4360, 6241, 8611, 12482, 17222, 24964, 31205, 34444, 43055, 49928, 62410, 68888, 86110, 124820, 172220, 249640, 344440, 680269, 1360538, 2721076, 3401345, 5442152, 6802690, 13605380, 27210760]

約数ペア:

[(1, 27210760), (2, 13605380), (4, 6802690), (5, 5442152), (8, 3401345), (10, 2721076), (20, 1360538), (40, 680269), (79, 344440), (109, 249640), (158, 172220), (218, 124820), (316, 86110), (395, 68888), (436, 62410), (545, 49928), (632, 43055), (790, 34444), (872, 31205), (1090, 24964), (1580, 17222), (2180, 12482), (3160, 8611), (4360, 6241)]