458271280

素因数分解:

$2^4\times 5^1\times {\mathrm{5728391}}^1$

素因数の和:5728404

約数の個数: 20

約数和(自身を含む): 1065480912

約数和(自身を除く): 607209632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5728391, 11456782, 22913564, 28641955, 45827128, 57283910, 91654256, 114567820, 229135640, 458271280]

約数ペア:

[(1, 458271280), (2, 229135640), (4, 114567820), (5, 91654256), (8, 57283910), (10, 45827128), (16, 28641955), (20, 22913564), (40, 11456782), (80, 5728391)]