115491760

素因数分解:

$2^4\times 5^1\times {\mathrm{1443647}}^1$

素因数の和:1443660

約数の個数: 20

約数和(自身を含む): 268518528

約数和(自身を除く): 153026768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1443647, 2887294, 5774588, 7218235, 11549176, 14436470, 23098352, 28872940, 57745880, 115491760]

約数ペア:

[(1, 115491760), (2, 57745880), (4, 28872940), (5, 23098352), (8, 14436470), (10, 11549176), (16, 7218235), (20, 5774588), (40, 2887294), (80, 1443647)]