194132080

素因数分解:

$2^4\times 5^1\times {\mathrm{2426651}}^1$

素因数の和:2426664

約数の個数: 20

約数和(自身を含む): 451357272

約数和(自身を除く): 257225192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2426651, 4853302, 9706604, 12133255, 19413208, 24266510, 38826416, 48533020, 97066040, 194132080]

約数ペア:

[(1, 194132080), (2, 97066040), (4, 48533020), (5, 38826416), (8, 24266510), (10, 19413208), (16, 12133255), (20, 9706604), (40, 4853302), (80, 2426651)]