26886400

素因数分解:

$2^8\times 5^2\times {\mathrm{4201}}^1$

素因数の和:4227

約数の個数: 54

約数和(自身を含む): 66563882

約数和(自身を除く): 39677482

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 4201, 6400, 8402, 16804, 21005, 33608, 42010, 67216, 84020, 105025, 134432, 168040, 210050, 268864, 336080, 420100, 537728, 672160, 840200, 1075456, 1344320, 1680400, 2688640, 3360800, 5377280, 6721600, 13443200, 26886400]

約数ペア:

[(1, 26886400), (2, 13443200), (4, 6721600), (5, 5377280), (8, 3360800), (10, 2688640), (16, 1680400), (20, 1344320), (25, 1075456), (32, 840200), (40, 672160), (50, 537728), (64, 420100), (80, 336080), (100, 268864), (128, 210050), (160, 168040), (200, 134432), (256, 105025), (320, 84020), (400, 67216), (640, 42010), (800, 33608), (1280, 21005), (1600, 16804), (3200, 8402), (4201, 6400)]