61604240

素因数分解:

$2^4\times 5^1\times {\mathrm{770053}}^1$

素因数の和:770066

約数の個数: 20

約数和(自身を含む): 143230044

約数和(自身を除く): 81625804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 770053, 1540106, 3080212, 3850265, 6160424, 7700530, 12320848, 15401060, 30802120, 61604240]

約数ペア:

[(1, 61604240), (2, 30802120), (4, 15401060), (5, 12320848), (8, 7700530), (10, 6160424), (16, 3850265), (20, 3080212), (40, 1540106), (80, 770053)]