80355548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220757}}^1$

素因数の和:220781

約数の個数: 24

約数和(自身を含む): 173074272

約数和(自身を除く): 92718724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 220757, 441514, 883028, 1545299, 2869841, 3090598, 5739682, 6181196, 11479364, 20088887, 40177774, 80355548]

約数ペア:

[(1, 80355548), (2, 40177774), (4, 20088887), (7, 11479364), (13, 6181196), (14, 5739682), (26, 3090598), (28, 2869841), (52, 1545299), (91, 883028), (182, 441514), (364, 220757)]