80796272

素因数分解:

$2^4\times {\mathrm{1223}}^1\times {\mathrm{4129}}^1$

素因数の和:5360

約数の個数: 20

約数和(自身を含む): 156708720

約数和(自身を除く): 75912448

約数列:

[1, 2, 4, 8, 16, 1223, 2446, 4129, 4892, 8258, 9784, 16516, 19568, 33032, 66064, 5049767, 10099534, 20199068, 40398136, 80796272]

約数ペア:

[(1, 80796272), (2, 40398136), (4, 20199068), (8, 10099534), (16, 5049767), (1223, 66064), (2446, 33032), (4129, 19568), (4892, 16516), (8258, 9784)]