42188680

素因数分解:

$2^3\times 5^1\times {\mathrm{1054717}}^1$

素因数の和:1054728

約数の個数: 16

約数和(自身を含む): 94924620

約数和(自身を除く): 52735940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1054717, 2109434, 4218868, 5273585, 8437736, 10547170, 21094340, 42188680]

約数ペア:

[(1, 42188680), (2, 21094340), (4, 10547170), (5, 8437736), (8, 5273585), (10, 4218868), (20, 2109434), (40, 1054717)]