80020856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{526453}}^1$

素因数の和:526478

約数の個数: 16

約数和(自身を含む): 157936200

約数和(自身を除く): 77915344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 526453, 1052906, 2105812, 4211624, 10002607, 20005214, 40010428, 80020856]

約数ペア:

[(1, 80020856), (2, 40010428), (4, 20005214), (8, 10002607), (19, 4211624), (38, 2105812), (76, 1052906), (152, 526453)]