27720690160

素因数分解:

$2^4\times 5^1\times {\mathrm{346508627}}^1$

素因数の和:346508640

約数の個数: 20

約数和(自身を含む): 64450604808

約数和(自身を除く): 36729914648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 346508627, 693017254, 1386034508, 1732543135, 2772069016, 3465086270, 5544138032, 6930172540, 13860345080, 27720690160]

約数ペア:

[(1, 27720690160), (2, 13860345080), (4, 6930172540), (5, 5544138032), (8, 3465086270), (10, 2772069016), (16, 1732543135), (20, 1386034508), (40, 693017254), (80, 346508627)]