80257976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{528013}}^1$

素因数の和:528038

約数の個数: 16

約数和(自身を含む): 158404200

約数和(自身を除く): 78146224

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 528013, 1056026, 2112052, 4224104, 10032247, 20064494, 40128988, 80257976]

約数ペア:

[(1, 80257976), (2, 40128988), (4, 20064494), (8, 10032247), (19, 4224104), (38, 2112052), (76, 1056026), (152, 528013)]