80875984

素因数分解:

$2^4\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2081}}^1$

素因数の和:2443

約数の個数: 40

約数和(自身を含む): 179684928

約数和(自身を除く): 98808944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 347, 694, 1388, 2081, 2429, 2776, 4162, 4858, 5552, 8324, 9716, 14567, 16648, 19432, 29134, 33296, 38864, 58268, 116536, 233072, 722107, 1444214, 2888428, 5054749, 5776856, 10109498, 11553712, 20218996, 40437992, 80875984]

約数ペア:

[(1, 80875984), (2, 40437992), (4, 20218996), (7, 11553712), (8, 10109498), (14, 5776856), (16, 5054749), (28, 2888428), (56, 1444214), (112, 722107), (347, 233072), (694, 116536), (1388, 58268), (2081, 38864), (2429, 33296), (2776, 29134), (4162, 19432), (4858, 16648), (5552, 14567), (8324, 9716)]