11132840

素因数分解:

$2^3\times 5^1\times {\mathrm{278321}}^1$

素因数の和:278332

約数の個数: 16

約数和(自身を含む): 25048980

約数和(自身を除く): 13916140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 278321, 556642, 1113284, 1391605, 2226568, 2783210, 5566420, 11132840]

約数ペア:

[(1, 11132840), (2, 5566420), (4, 2783210), (5, 2226568), (8, 1391605), (10, 1113284), (20, 556642), (40, 278321)]