421894040

素因数分解:

$2^3\times 5^1\times {\mathrm{10547351}}^1$

素因数の和:10547362

約数の個数: 16

約数和(自身を含む): 949261680

約数和(自身を除く): 527367640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10547351, 21094702, 42189404, 52736755, 84378808, 105473510, 210947020, 421894040]

約数ペア:

[(1, 421894040), (2, 210947020), (4, 105473510), (5, 84378808), (8, 52736755), (10, 42189404), (20, 21094702), (40, 10547351)]