26061520

素因数分解:

$2^4\times 5^1\times {\mathrm{325769}}^1$

素因数の和:325782

約数の個数: 20

約数和(自身を含む): 60593220

約数和(自身を除く): 34531700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 325769, 651538, 1303076, 1628845, 2606152, 3257690, 5212304, 6515380, 13030760, 26061520]

約数ペア:

[(1, 26061520), (2, 13030760), (4, 6515380), (5, 5212304), (8, 3257690), (10, 2606152), (16, 1628845), (20, 1303076), (40, 651538), (80, 325769)]