2864000

素因数分解:

$2^7\times 5^3\times {\mathrm{179}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 7160400

約数和(自身を除く): 4296400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 179, 200, 250, 320, 358, 400, 500, 640, 716, 800, 895, 1000, 1432, 1600, 1790, 2000, 2864, 3200, 3580, 4000, 4475, 5728, 7160, 8000, 8950, 11456, 14320, 16000, 17900, 22375, 22912, 28640, 35800, 44750, 57280, 71600, 89500, 114560, 143200, 179000, 286400, 358000, 572800, 716000, 1432000, 2864000]

約数ペア:

[(1, 2864000), (2, 1432000), (4, 716000), (5, 572800), (8, 358000), (10, 286400), (16, 179000), (20, 143200), (25, 114560), (32, 89500), (40, 71600), (50, 57280), (64, 44750), (80, 35800), (100, 28640), (125, 22912), (128, 22375), (160, 17900), (179, 16000), (200, 14320), (250, 11456), (320, 8950), (358, 8000), (400, 7160), (500, 5728), (640, 4475), (716, 4000), (800, 3580), (895, 3200), (1000, 2864), (1432, 2000), (1600, 1790)]