27385520

素因数分解:

$2^4\times 5^1\times {\mathrm{342319}}^1$

素因数の和:342332

約数の個数: 20

約数和(自身を含む): 63671520

約数和(自身を除く): 36286000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 342319, 684638, 1369276, 1711595, 2738552, 3423190, 5477104, 6846380, 13692760, 27385520]

約数ペア:

[(1, 27385520), (2, 13692760), (4, 6846380), (5, 5477104), (8, 3423190), (10, 2738552), (16, 1711595), (20, 1369276), (40, 684638), (80, 342319)]