26711680

素因数分解:

$2^7\times 5^1\times {\mathrm{41737}}^1$

素因数の和:41756

約数の個数: 32

約数和(自身を含む): 63859140

約数和(自身を除く): 37147460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 41737, 83474, 166948, 208685, 333896, 417370, 667792, 834740, 1335584, 1669480, 2671168, 3338960, 5342336, 6677920, 13355840, 26711680]

約数ペア:

[(1, 26711680), (2, 13355840), (4, 6677920), (5, 5342336), (8, 3338960), (10, 2671168), (16, 1669480), (20, 1335584), (32, 834740), (40, 667792), (64, 417370), (80, 333896), (128, 208685), (160, 166948), (320, 83474), (640, 41737)]