80877328

素因数分解:

$2^4\times 7^1\times {\mathrm{722119}}^1$

素因数の和:722134

約数の個数: 20

約数和(自身を含む): 179085760

約数和(自身を除く): 98208432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 722119, 1444238, 2888476, 5054833, 5776952, 10109666, 11553904, 20219332, 40438664, 80877328]

約数ペア:

[(1, 80877328), (2, 40438664), (4, 20219332), (7, 11553904), (8, 10109666), (14, 5776952), (16, 5054833), (28, 2888476), (56, 1444238), (112, 722119)]