80018204

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{6451}}^1$

素因数の和:6905

約数の個数: 24

約数和(自身を含む): 160422528

約数和(自身を除く): 80404324

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1772, 3101, 6202, 6451, 12404, 12902, 25804, 45157, 90314, 180628, 2857793, 5715586, 11431172, 20004551, 40009102, 80018204]

約数ペア:

[(1, 80018204), (2, 40009102), (4, 20004551), (7, 11431172), (14, 5715586), (28, 2857793), (443, 180628), (886, 90314), (1772, 45157), (3101, 25804), (6202, 12902), (6451, 12404)]