31252480

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 112

約数和(自身を含む): 86502240

約数和(自身を除く): 55249760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 128, 140, 160, 218, 224, 256, 280, 320, 436, 448, 512, 545, 560, 640, 763, 872, 896, 1024, 1090, 1120, 1280, 1526, 1744, 1792, 2048, 2180, 2240, 2560, 3052, 3488, 3584, 3815, 4096, 4360, 4480, 5120, 6104, 6976, 7168, 7630, 8192, 8720, 8960, 10240, 12208, 13952, 14336, 15260, 17440, 17920, 20480, 24416, 27904, 28672, 30520, 34880, 35840, 40960, 48832, 55808, 57344, 61040, 69760, 71680, 97664, 111616, 122080, 139520, 143360, 195328, 223232, 244160, 279040, 286720, 390656, 446464, 488320, 558080, 781312, 892928, 976640, 1116160, 1562624, 1953280, 2232320, 3125248, 3906560, 4464640, 6250496, 7813120, 15626240, 31252480]

約数ペア:

[(1, 31252480), (2, 15626240), (4, 7813120), (5, 6250496), (7, 4464640), (8, 3906560), (10, 3125248), (14, 2232320), (16, 1953280), (20, 1562624), (28, 1116160), (32, 976640), (35, 892928), (40, 781312), (56, 558080), (64, 488320), (70, 446464), (80, 390656), (109, 286720), (112, 279040), (128, 244160), (140, 223232), (160, 195328), (218, 143360), (224, 139520), (256, 122080), (280, 111616), (320, 97664), (436, 71680), (448, 69760), (512, 61040), (545, 57344), (560, 55808), (640, 48832), (763, 40960), (872, 35840), (896, 34880), (1024, 30520), (1090, 28672), (1120, 27904), (1280, 24416), (1526, 20480), (1744, 17920), (1792, 17440), (2048, 15260), (2180, 14336), (2240, 13952), (2560, 12208), (3052, 10240), (3488, 8960), (3584, 8720), (3815, 8192), (4096, 7630), (4360, 7168), (4480, 6976), (5120, 6104)]