38396240

素因数分解:

$2^4\times 5^1\times {\mathrm{479953}}^1$

素因数の和:479966

約数の個数: 20

約数和(自身を含む): 89271444

約数和(自身を除く): 50875204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479953, 959906, 1919812, 2399765, 3839624, 4799530, 7679248, 9599060, 19198120, 38396240]

約数ペア:

[(1, 38396240), (2, 19198120), (4, 9599060), (5, 7679248), (8, 4799530), (10, 3839624), (16, 2399765), (20, 1919812), (40, 959906), (80, 479953)]