80701264

素因数分解:

$2^4\times 7^1\times {\mathrm{720547}}^1$

素因数の和:720562

約数の個数: 20

約数和(自身を含む): 178695904

約数和(自身を除く): 97994640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 720547, 1441094, 2882188, 5043829, 5764376, 10087658, 11528752, 20175316, 40350632, 80701264]

約数ペア:

[(1, 80701264), (2, 40350632), (4, 20175316), (7, 11528752), (8, 10087658), (14, 5764376), (16, 5043829), (28, 2882188), (56, 1441094), (112, 720547)]