57280000

素因数分解:

$2^9\times 5^4\times {\mathrm{179}}^1$

素因数の和:217

約数の個数: 100

約数和(自身を含む): 143813340

約数和(自身を除く): 86533340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 179, 200, 250, 256, 320, 358, 400, 500, 512, 625, 640, 716, 800, 895, 1000, 1250, 1280, 1432, 1600, 1790, 2000, 2500, 2560, 2864, 3200, 3580, 4000, 4475, 5000, 5728, 6400, 7160, 8000, 8950, 10000, 11456, 12800, 14320, 16000, 17900, 20000, 22375, 22912, 28640, 32000, 35800, 40000, 44750, 45824, 57280, 64000, 71600, 80000, 89500, 91648, 111875, 114560, 143200, 160000, 179000, 223750, 229120, 286400, 320000, 358000, 447500, 458240, 572800, 716000, 895000, 1145600, 1432000, 1790000, 2291200, 2864000, 3580000, 5728000, 7160000, 11456000, 14320000, 28640000, 57280000]

約数ペア:

[(1, 57280000), (2, 28640000), (4, 14320000), (5, 11456000), (8, 7160000), (10, 5728000), (16, 3580000), (20, 2864000), (25, 2291200), (32, 1790000), (40, 1432000), (50, 1145600), (64, 895000), (80, 716000), (100, 572800), (125, 458240), (128, 447500), (160, 358000), (179, 320000), (200, 286400), (250, 229120), (256, 223750), (320, 179000), (358, 160000), (400, 143200), (500, 114560), (512, 111875), (625, 91648), (640, 89500), (716, 80000), (800, 71600), (895, 64000), (1000, 57280), (1250, 45824), (1280, 44750), (1432, 40000), (1600, 35800), (1790, 32000), (2000, 28640), (2500, 22912), (2560, 22375), (2864, 20000), (3200, 17900), (3580, 16000), (4000, 14320), (4475, 12800), (5000, 11456), (5728, 10000), (6400, 8950), (7160, 8000)]