82396240

素因数分解:

$2^4\times 5^1\times {\mathrm{1029953}}^1$

素因数の和:1029966

約数の個数: 20

約数和(自身を含む): 191571444

約数和(自身を除く): 109175204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1029953, 2059906, 4119812, 5149765, 8239624, 10299530, 16479248, 20599060, 41198120, 82396240]

約数ペア:

[(1, 82396240), (2, 41198120), (4, 20599060), (5, 16479248), (8, 10299530), (10, 8239624), (16, 5149765), (20, 4119812), (40, 2059906), (80, 1029953)]