55091240

素因数分解:

$2^3\times 5^1\times {\mathrm{1377281}}^1$

素因数の和:1377292

約数の個数: 16

約数和(自身を含む): 123955380

約数和(自身を除く): 68864140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1377281, 2754562, 5509124, 6886405, 11018248, 13772810, 27545620, 55091240]

約数ペア:

[(1, 55091240), (2, 27545620), (4, 13772810), (5, 11018248), (8, 6886405), (10, 5509124), (20, 2754562), (40, 1377281)]