80282120

素因数分解:

$2^3\times 5^1\times {\mathrm{2007053}}^1$

素因数の和:2007064

約数の個数: 16

約数和(自身を含む): 180634860

約数和(自身を除く): 100352740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2007053, 4014106, 8028212, 10035265, 16056424, 20070530, 40141060, 80282120]

約数ペア:

[(1, 80282120), (2, 40141060), (4, 20070530), (5, 16056424), (8, 10035265), (10, 8028212), (20, 4014106), (40, 2007053)]