26634040

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2141}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 60147360

約数和(自身を除く): 33513320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2141, 2488, 3110, 4282, 6220, 8564, 10705, 12440, 17128, 21410, 42820, 85640, 665851, 1331702, 2663404, 3329255, 5326808, 6658510, 13317020, 26634040]

約数ペア:

[(1, 26634040), (2, 13317020), (4, 6658510), (5, 5326808), (8, 3329255), (10, 2663404), (20, 1331702), (40, 665851), (311, 85640), (622, 42820), (1244, 21410), (1555, 17128), (2141, 12440), (2488, 10705), (3110, 8564), (4282, 6220)]