34880000

素因数分解:

$2^9\times 5^4\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 100

約数和(自身を含む): 87885930

約数和(自身を除く): 53005930

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 125, 128, 160, 200, 218, 250, 256, 320, 400, 436, 500, 512, 545, 625, 640, 800, 872, 1000, 1090, 1250, 1280, 1600, 1744, 2000, 2180, 2500, 2560, 2725, 3200, 3488, 4000, 4360, 5000, 5450, 6400, 6976, 8000, 8720, 10000, 10900, 12800, 13625, 13952, 16000, 17440, 20000, 21800, 27250, 27904, 32000, 34880, 40000, 43600, 54500, 55808, 64000, 68125, 69760, 80000, 87200, 109000, 136250, 139520, 160000, 174400, 218000, 272500, 279040, 320000, 348800, 436000, 545000, 697600, 872000, 1090000, 1395200, 1744000, 2180000, 3488000, 4360000, 6976000, 8720000, 17440000, 34880000]

約数ペア:

[(1, 34880000), (2, 17440000), (4, 8720000), (5, 6976000), (8, 4360000), (10, 3488000), (16, 2180000), (20, 1744000), (25, 1395200), (32, 1090000), (40, 872000), (50, 697600), (64, 545000), (80, 436000), (100, 348800), (109, 320000), (125, 279040), (128, 272500), (160, 218000), (200, 174400), (218, 160000), (250, 139520), (256, 136250), (320, 109000), (400, 87200), (436, 80000), (500, 69760), (512, 68125), (545, 64000), (625, 55808), (640, 54500), (800, 43600), (872, 40000), (1000, 34880), (1090, 32000), (1250, 27904), (1280, 27250), (1600, 21800), (1744, 20000), (2000, 17440), (2180, 16000), (2500, 13952), (2560, 13625), (2725, 12800), (3200, 10900), (3488, 10000), (4000, 8720), (4360, 8000), (5000, 6976), (5450, 6400)]