52978160

素因数分解:

$2^4\times 5^1\times {\mathrm{662227}}^1$

素因数の和:662240

約数の個数: 20

約数和(自身を含む): 123174408

約数和(自身を除く): 70196248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 662227, 1324454, 2648908, 3311135, 5297816, 6622270, 10595632, 13244540, 26489080, 52978160]

約数ペア:

[(1, 52978160), (2, 26489080), (4, 13244540), (5, 10595632), (8, 6622270), (10, 5297816), (16, 3311135), (20, 2648908), (40, 1324454), (80, 662227)]