8396240

素因数分解:

$2^4\times 5^1\times {\mathrm{104953}}^1$

素因数の和:104966

約数の個数: 20

約数和(自身を含む): 19521444

約数和(自身を除く): 11125204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 104953, 209906, 419812, 524765, 839624, 1049530, 1679248, 2099060, 4198120, 8396240]

約数ペア:

[(1, 8396240), (2, 4198120), (4, 2099060), (5, 1679248), (8, 1049530), (10, 839624), (16, 524765), (20, 419812), (40, 209906), (80, 104953)]