80539816

素因数分解:

$2^3\times 7^1\times {\mathrm{1438211}}^1$

素因数の和:1438224

約数の個数: 16

約数和(自身を含む): 172585440

約数和(自身を除く): 92045624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1438211, 2876422, 5752844, 10067477, 11505688, 20134954, 40269908, 80539816]

約数ペア:

[(1, 80539816), (2, 40269908), (4, 20134954), (7, 11505688), (8, 10067477), (14, 5752844), (28, 2876422), (56, 1438211)]