274708928080

素因数分解:

$2^4\times 5^1\times {\mathrm{3433861601}}^1$

素因数の和:3433861614

約数の個数: 20

約数和(自身を含む): 638698257972

約数和(自身を除く): 363989329892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3433861601, 6867723202, 13735446404, 17169308005, 27470892808, 34338616010, 54941785616, 68677232020, 137354464040, 274708928080]

約数ペア:

[(1, 274708928080), (2, 137354464040), (4, 68677232020), (5, 54941785616), (8, 34338616010), (10, 27470892808), (16, 17169308005), (20, 13735446404), (40, 6867723202), (80, 3433861601)]