16091080

素因数分解:

$2^3\times 5^1\times {\mathrm{402277}}^1$

素因数の和:402288

約数の個数: 16

約数和(自身を含む): 36205020

約数和(自身を除く): 20113940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 402277, 804554, 1609108, 2011385, 3218216, 4022770, 8045540, 16091080]

約数ペア:

[(1, 16091080), (2, 8045540), (4, 4022770), (5, 3218216), (8, 2011385), (10, 1609108), (20, 804554), (40, 402277)]