89292800

素因数分解:

$2^{15}\times 5^2\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 223474350

約数和(自身を除く): 134181550

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 128, 160, 200, 218, 256, 320, 400, 436, 512, 545, 640, 800, 872, 1024, 1090, 1280, 1600, 1744, 2048, 2180, 2560, 2725, 3200, 3488, 4096, 4360, 5120, 5450, 6400, 6976, 8192, 8720, 10240, 10900, 12800, 13952, 16384, 17440, 20480, 21800, 25600, 27904, 32768, 34880, 40960, 43600, 51200, 55808, 69760, 81920, 87200, 102400, 111616, 139520, 163840, 174400, 204800, 223232, 279040, 348800, 409600, 446464, 558080, 697600, 819200, 892928, 1116160, 1395200, 1785856, 2232320, 2790400, 3571712, 4464640, 5580800, 8929280, 11161600, 17858560, 22323200, 44646400, 89292800]

約数ペア:

[(1, 89292800), (2, 44646400), (4, 22323200), (5, 17858560), (8, 11161600), (10, 8929280), (16, 5580800), (20, 4464640), (25, 3571712), (32, 2790400), (40, 2232320), (50, 1785856), (64, 1395200), (80, 1116160), (100, 892928), (109, 819200), (128, 697600), (160, 558080), (200, 446464), (218, 409600), (256, 348800), (320, 279040), (400, 223232), (436, 204800), (512, 174400), (545, 163840), (640, 139520), (800, 111616), (872, 102400), (1024, 87200), (1090, 81920), (1280, 69760), (1600, 55808), (1744, 51200), (2048, 43600), (2180, 40960), (2560, 34880), (2725, 32768), (3200, 27904), (3488, 25600), (4096, 21800), (4360, 20480), (5120, 17440), (5450, 16384), (6400, 13952), (6976, 12800), (8192, 10900), (8720, 10240)]