105188840

素因数分解:

$2^3\times 5^1\times {\mathrm{2629721}}^1$

素因数の和:2629732

約数の個数: 16

約数和(自身を含む): 236674980

約数和(自身を除く): 131486140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2629721, 5259442, 10518884, 13148605, 21037768, 26297210, 52594420, 105188840]

約数ペア:

[(1, 105188840), (2, 52594420), (4, 26297210), (5, 21037768), (8, 13148605), (10, 10518884), (20, 5259442), (40, 2629721)]