26591480

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2903}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 60112800

約数和(自身を除く): 33521320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 2903, 4580, 5806, 9160, 11612, 14515, 23224, 29030, 58060, 116120, 664787, 1329574, 2659148, 3323935, 5318296, 6647870, 13295740, 26591480]

約数ペア:

[(1, 26591480), (2, 13295740), (4, 6647870), (5, 5318296), (8, 3323935), (10, 2659148), (20, 1329574), (40, 664787), (229, 116120), (458, 58060), (916, 29030), (1145, 23224), (1832, 14515), (2290, 11612), (2903, 9160), (4580, 5806)]