80329168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{122453}}^1$

素因数の和:122502

約数の個数: 20

約数和(自身を含む): 159435108

約数和(自身を除く): 79105940

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 122453, 244906, 489812, 979624, 1959248, 5020573, 10041146, 20082292, 40164584, 80329168]

約数ペア:

[(1, 80329168), (2, 40164584), (4, 20082292), (8, 10041146), (16, 5020573), (41, 1959248), (82, 979624), (164, 489812), (328, 244906), (656, 122453)]