80674328

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2887}}^1$

素因数の和:3399

約数の個数: 32

約数和(自身を含む): 173280000

約数和(自身を除く): 92605672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 998, 1996, 2887, 3493, 3992, 5774, 6986, 11548, 13972, 20209, 23096, 27944, 40418, 80836, 161672, 1440613, 2881226, 5762452, 10084291, 11524904, 20168582, 40337164, 80674328]

約数ペア:

[(1, 80674328), (2, 40337164), (4, 20168582), (7, 11524904), (8, 10084291), (14, 5762452), (28, 2881226), (56, 1440613), (499, 161672), (998, 80836), (1996, 40418), (2887, 27944), (3493, 23096), (3992, 20209), (5774, 13972), (6986, 11548)]