25030960

素因数分解:

$2^4\times 5^1\times {\mathrm{312887}}^1$

素因数の和:312900

約数の個数: 20

約数和(自身を含む): 58197168

約数和(自身を除く): 33166208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 312887, 625774, 1251548, 1564435, 2503096, 3128870, 5006192, 6257740, 12515480, 25030960]

約数ペア:

[(1, 25030960), (2, 12515480), (4, 6257740), (5, 5006192), (8, 3128870), (10, 2503096), (16, 1564435), (20, 1251548), (40, 625774), (80, 312887)]