25084240

素因数分解:

$2^4\times 5^1\times {\mathrm{313553}}^1$

素因数の和:313566

約数の個数: 20

約数和(自身を含む): 58321044

約数和(自身を除く): 33236804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313553, 627106, 1254212, 1567765, 2508424, 3135530, 5016848, 6271060, 12542120, 25084240]

約数ペア:

[(1, 25084240), (2, 12542120), (4, 6271060), (5, 5016848), (8, 3135530), (10, 2508424), (16, 1567765), (20, 1254212), (40, 627106), (80, 313553)]