2664800

素因数分解:

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

素因数の和:3351

約数の個数: 36

約数和(自身を含む): 6507396

約数和(自身を除く): 3842596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 3331, 6662, 13324, 16655, 26648, 33310, 53296, 66620, 83275, 106592, 133240, 166550, 266480, 333100, 532960, 666200, 1332400, 2664800]

約数ペア:

[(1, 2664800), (2, 1332400), (4, 666200), (5, 532960), (8, 333100), (10, 266480), (16, 166550), (20, 133240), (25, 106592), (32, 83275), (40, 66620), (50, 53296), (80, 33310), (100, 26648), (160, 16655), (200, 13324), (400, 6662), (800, 3331)]