26410640

素因数分解:

$2^4\times 5^1\times {\mathrm{330133}}^1$

素因数の和:330146

約数の個数: 20

約数和(自身を含む): 61404924

約数和(自身を除く): 34994284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330133, 660266, 1320532, 1650665, 2641064, 3301330, 5282128, 6602660, 13205320, 26410640]

約数ペア:

[(1, 26410640), (2, 13205320), (4, 6602660), (5, 5282128), (8, 3301330), (10, 2641064), (16, 1650665), (20, 1320532), (40, 660266), (80, 330133)]