54119080

素因数分解:

$2^3\times 5^1\times {\mathrm{1352977}}^1$

素因数の和:1352988

約数の個数: 16

約数和(自身を含む): 121768020

約数和(自身を除く): 67648940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1352977, 2705954, 5411908, 6764885, 10823816, 13529770, 27059540, 54119080]

約数ペア:

[(1, 54119080), (2, 27059540), (4, 13529770), (5, 10823816), (8, 6764885), (10, 5411908), (20, 2705954), (40, 1352977)]