55396240

素因数分解:

$2^4\times 5^1\times {\mathrm{692453}}^1$

素因数の和:692466

約数の個数: 20

約数和(自身を含む): 128796444

約数和(自身を除く): 73400204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 692453, 1384906, 2769812, 3462265, 5539624, 6924530, 11079248, 13849060, 27698120, 55396240]

約数ペア:

[(1, 55396240), (2, 27698120), (4, 13849060), (5, 11079248), (8, 6924530), (10, 5539624), (16, 3462265), (20, 2769812), (40, 1384906), (80, 692453)]