15852140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 33981696

約数和(自身を除く): 18129556

約数列:

[1, 2, 4, 5, 10, 20, 79, 127, 158, 254, 316, 395, 508, 635, 790, 1270, 1580, 2540, 6241, 10033, 12482, 20066, 24964, 31205, 40132, 50165, 62410, 100330, 124820, 200660, 792607, 1585214, 3170428, 3963035, 7926070, 15852140]

約数ペア:

[(1, 15852140), (2, 7926070), (4, 3963035), (5, 3170428), (10, 1585214), (20, 792607), (79, 200660), (127, 124820), (158, 100330), (254, 62410), (316, 50165), (395, 40132), (508, 31205), (635, 24964), (790, 20066), (1270, 12482), (1580, 10033), (2540, 6241)]