296485520

素因数分解:

$2^4\times 5^1\times {\mathrm{3706069}}^1$

素因数の和:3706082

約数の個数: 20

約数和(自身を含む): 689329020

約数和(自身を除く): 392843500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3706069, 7412138, 14824276, 18530345, 29648552, 37060690, 59297104, 74121380, 148242760, 296485520]

約数ペア:

[(1, 296485520), (2, 148242760), (4, 74121380), (5, 59297104), (8, 37060690), (10, 29648552), (16, 18530345), (20, 14824276), (40, 7412138), (80, 3706069)]