274278320

素因数分解:

$2^4\times 5^1\times {\mathrm{3428479}}^1$

素因数の和:3428492

約数の個数: 20

約数和(自身を含む): 637697280

約数和(自身を除く): 363418960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3428479, 6856958, 13713916, 17142395, 27427832, 34284790, 54855664, 68569580, 137139160, 274278320]

約数ペア:

[(1, 274278320), (2, 137139160), (4, 68569580), (5, 54855664), (8, 34284790), (10, 27427832), (16, 17142395), (20, 13713916), (40, 6856958), (80, 3428479)]