26311640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11149}}^1$

素因数の和:11219

約数の個数: 32

約数和(自身を含む): 60210000

約数和(自身を除く): 33898360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 11149, 22298, 44596, 55745, 89192, 111490, 222980, 445960, 657791, 1315582, 2631164, 3288955, 5262328, 6577910, 13155820, 26311640]

約数ペア:

[(1, 26311640), (2, 13155820), (4, 6577910), (5, 5262328), (8, 3288955), (10, 2631164), (20, 1315582), (40, 657791), (59, 445960), (118, 222980), (236, 111490), (295, 89192), (472, 55745), (590, 44596), (1180, 22298), (2360, 11149)]