80784776

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{15277}}^1$

素因数の和:15944

約数の個数: 16

約数和(自身を含む): 151710540

約数和(自身を除く): 70925764

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 15277, 30554, 61108, 122216, 10098097, 20196194, 40392388, 80784776]

約数ペア:

[(1, 80784776), (2, 40392388), (4, 20196194), (8, 10098097), (661, 122216), (1322, 61108), (2644, 30554), (5288, 15277)]