80679004

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40583}}^1$

素因数の和:40665

約数の個数: 24

約数和(自身を含む): 163634688

約数和(自身を除く): 82955684

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 40583, 81166, 162332, 284081, 568162, 1136324, 2881393, 5762786, 11525572, 20169751, 40339502, 80679004]

約数ペア:

[(1, 80679004), (2, 40339502), (4, 20169751), (7, 11525572), (14, 5762786), (28, 2881393), (71, 1136324), (142, 568162), (284, 284081), (497, 162332), (994, 81166), (1988, 40583)]