80672048

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{14447}}^1$

素因数の和:14804

約数の個数: 20

約数和(自身を含む): 156760800

約数和(自身を除く): 76088752

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 14447, 28894, 57788, 115576, 231152, 5042003, 10084006, 20168012, 40336024, 80672048]

約数ペア:

[(1, 80672048), (2, 40336024), (4, 20168012), (8, 10084006), (16, 5042003), (349, 231152), (698, 115576), (1396, 57788), (2792, 28894), (5584, 14447)]