15474640

素因数分解:

$2^4\times 5^1\times {\mathrm{193433}}^1$

素因数の和:193446

約数の個数: 20

約数和(自身を含む): 35978724

約数和(自身を除く): 20504084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193433, 386866, 773732, 967165, 1547464, 1934330, 3094928, 3868660, 7737320, 15474640]

約数ペア:

[(1, 15474640), (2, 7737320), (4, 3868660), (5, 3094928), (8, 1934330), (10, 1547464), (16, 967165), (20, 773732), (40, 386866), (80, 193433)]