80766448

素因数分解:

$2^4\times 7^1\times {\mathrm{721129}}^1$

素因数の和:721144

約数の個数: 20

約数和(自身を含む): 178840240

約数和(自身を除く): 98073792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 721129, 1442258, 2884516, 5047903, 5769032, 10095806, 11538064, 20191612, 40383224, 80766448]

約数ペア:

[(1, 80766448), (2, 40383224), (4, 20191612), (7, 11538064), (8, 10095806), (14, 5769032), (16, 5047903), (28, 2884516), (56, 1442258), (112, 721129)]