80547680

素因数分解:

$2^5\times 5^1\times {\mathrm{503423}}^1$

素因数の和:503438

約数の個数: 24

約数和(自身を含む): 190294272

約数和(自身を除く): 109746592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 503423, 1006846, 2013692, 2517115, 4027384, 5034230, 8054768, 10068460, 16109536, 20136920, 40273840, 80547680]

約数ペア:

[(1, 80547680), (2, 40273840), (4, 20136920), (5, 16109536), (8, 10068460), (10, 8054768), (16, 5034230), (20, 4027384), (32, 2517115), (40, 2013692), (80, 1006846), (160, 503423)]