26648000

素因数分解:

$2^6\times 5^3\times {\mathrm{3331}}^1$

素因数の和:3358

約数の個数: 56

約数和(自身を含む): 66013584

約数和(自身を除く): 39365584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 3331, 4000, 6662, 8000, 13324, 16655, 26648, 33310, 53296, 66620, 83275, 106592, 133240, 166550, 213184, 266480, 333100, 416375, 532960, 666200, 832750, 1065920, 1332400, 1665500, 2664800, 3331000, 5329600, 6662000, 13324000, 26648000]

約数ペア:

[(1, 26648000), (2, 13324000), (4, 6662000), (5, 5329600), (8, 3331000), (10, 2664800), (16, 1665500), (20, 1332400), (25, 1065920), (32, 832750), (40, 666200), (50, 532960), (64, 416375), (80, 333100), (100, 266480), (125, 213184), (160, 166550), (200, 133240), (250, 106592), (320, 83275), (400, 66620), (500, 53296), (800, 33310), (1000, 26648), (1600, 16655), (2000, 13324), (3331, 8000), (4000, 6662)]