80039918

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{29021}}^1$

素因数の和:29227

約数の個数: 16

約数和(自身を含む): 137912544

約数和(自身を除く): 57872626

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 29021, 58042, 203147, 406294, 5717137, 11434274, 40019959, 80039918]

約数ペア:

[(1, 80039918), (2, 40019959), (7, 11434274), (14, 5717137), (197, 406294), (394, 203147), (1379, 58042), (2758, 29021)]