25050640

素因数分解:

$2^4\times 5^1\times {\mathrm{313133}}^1$

素因数の和:313146

約数の個数: 20

約数和(自身を含む): 58242924

約数和(自身を除く): 33192284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313133, 626266, 1252532, 1565665, 2505064, 3131330, 5010128, 6262660, 12525320, 25050640]

約数ペア:

[(1, 25050640), (2, 12525320), (4, 6262660), (5, 5010128), (8, 3131330), (10, 2505064), (16, 1565665), (20, 1252532), (40, 626266), (80, 313133)]