71600000

素因数分解:

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

素因数の和:218

約数の個数: 96

約数和(自身を含む): 179285400

約数和(自身を除く): 107685400

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, 625, 640, 716, 800, 895, 1000, 1250, 1432, 1600, 1790, 2000, 2500, 2864, 3125, 3200, 3580, 4000, 4475, 5000, 5728, 6250, 7160, 8000, 8950, 10000, 11456, 12500, 14320, 16000, 17900, 20000, 22375, 22912, 25000, 28640, 35800, 40000, 44750, 50000, 57280, 71600, 80000, 89500, 100000, 111875, 114560, 143200, 179000, 200000, 223750, 286400, 358000, 400000, 447500, 559375, 572800, 716000, 895000, 1118750, 1432000, 1790000, 2237500, 2864000, 3580000, 4475000, 7160000, 8950000, 14320000, 17900000, 35800000, 71600000]

約数ペア:

[(1, 71600000), (2, 35800000), (4, 17900000), (5, 14320000), (8, 8950000), (10, 7160000), (16, 4475000), (20, 3580000), (25, 2864000), (32, 2237500), (40, 1790000), (50, 1432000), (64, 1118750), (80, 895000), (100, 716000), (125, 572800), (128, 559375), (160, 447500), (179, 400000), (200, 358000), (250, 286400), (320, 223750), (358, 200000), (400, 179000), (500, 143200), (625, 114560), (640, 111875), (716, 100000), (800, 89500), (895, 80000), (1000, 71600), (1250, 57280), (1432, 50000), (1600, 44750), (1790, 40000), (2000, 35800), (2500, 28640), (2864, 25000), (3125, 22912), (3200, 22375), (3580, 20000), (4000, 17900), (4475, 16000), (5000, 14320), (5728, 12500), (6250, 11456), (7160, 10000), (8000, 8950)]