80509516

素因数分解:

$2^2\times {\mathrm{4877}}^1\times {\mathrm{4127}}^1$

素因数の和:9008

約数の個数: 12

約数和(自身を含む): 140954688

約数和(自身を除く): 60445172

約数列:

[1, 2, 4, 4127, 4877, 8254, 9754, 16508, 19508, 20127379, 40254758, 80509516]

約数ペア:

[(1, 80509516), (2, 40254758), (4, 20127379), (4127, 19508), (4877, 16508), (8254, 9754)]