10831280

素因数分解:

$2^4\times 5^1\times {\mathrm{135391}}^1$

素因数の和:135404

約数の個数: 20

約数和(自身を含む): 25182912

約数和(自身を除く): 14351632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 135391, 270782, 541564, 676955, 1083128, 1353910, 2166256, 2707820, 5415640, 10831280]

約数ペア:

[(1, 10831280), (2, 5415640), (4, 2707820), (5, 2166256), (8, 1353910), (10, 1083128), (16, 676955), (20, 541564), (40, 270782), (80, 135391)]