80740802

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{9941}}^1$

素因数の和:10105

約数の個数: 16

約数和(自身を含む): 125985024

約数和(自身を除く): 45244222

約数列:

[1, 2, 31, 62, 131, 262, 4061, 8122, 9941, 19882, 308171, 616342, 1302271, 2604542, 40370401, 80740802]

約数ペア:

[(1, 80740802), (2, 40370401), (31, 2604542), (62, 1302271), (131, 616342), (262, 308171), (4061, 19882), (8122, 9941)]