80821488976

素因数分解:

$2^4\times {\mathrm{1049}}^1\times {\mathrm{4815389}}^1$

素因数の和:4816446

約数の個数: 20

約数和(自身を含む): 156740944500

約数和(自身を除く): 75919455524

約数列:

[1, 2, 4, 8, 16, 1049, 2098, 4196, 8392, 16784, 4815389, 9630778, 19261556, 38523112, 77046224, 5051343061, 10102686122, 20205372244, 40410744488, 80821488976]

約数ペア:

[(1, 80821488976), (2, 40410744488), (4, 20205372244), (8, 10102686122), (16, 5051343061), (1049, 77046224), (2098, 38523112), (4196, 19261556), (8392, 9630778), (16784, 4815389)]