113871280

素因数分解:

$2^4\times 5^1\times {\mathrm{1423391}}^1$

素因数の和:1423404

約数の個数: 20

約数和(自身を含む): 264750912

約数和(自身を除く): 150879632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1423391, 2846782, 5693564, 7116955, 11387128, 14233910, 22774256, 28467820, 56935640, 113871280]

約数ペア:

[(1, 113871280), (2, 56935640), (4, 28467820), (5, 22774256), (8, 14233910), (10, 11387128), (16, 7116955), (20, 5693564), (40, 2846782), (80, 1423391)]