80564008

素因数分解:

$2^3\times 7^1\times {\mathrm{1438643}}^1$

素因数の和:1438656

約数の個数: 16

約数和(自身を含む): 172637280

約数和(自身を除く): 92073272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1438643, 2877286, 5754572, 10070501, 11509144, 20141002, 40282004, 80564008]

約数ペア:

[(1, 80564008), (2, 40282004), (4, 20141002), (7, 11509144), (8, 10070501), (14, 5754572), (28, 2877286), (56, 1438643)]