1927329280

素因数分解:

$2^9\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6907}}^1$

素因数の和:7039

約数の個数: 80

約数和(自身を含む): 4664143440

約数和(自身を除く): 2736814160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 512, 545, 640, 872, 1090, 1280, 1744, 2180, 2560, 3488, 4360, 6907, 6976, 8720, 13814, 13952, 17440, 27628, 27904, 34535, 34880, 55256, 55808, 69070, 69760, 110512, 138140, 139520, 221024, 276280, 279040, 442048, 552560, 752863, 884096, 1105120, 1505726, 1768192, 2210240, 3011452, 3536384, 3764315, 4420480, 6022904, 7528630, 8840960, 12045808, 15057260, 17681920, 24091616, 30114520, 48183232, 60229040, 96366464, 120458080, 192732928, 240916160, 385465856, 481832320, 963664640, 1927329280]

約数ペア:

[(1, 1927329280), (2, 963664640), (4, 481832320), (5, 385465856), (8, 240916160), (10, 192732928), (16, 120458080), (20, 96366464), (32, 60229040), (40, 48183232), (64, 30114520), (80, 24091616), (109, 17681920), (128, 15057260), (160, 12045808), (218, 8840960), (256, 7528630), (320, 6022904), (436, 4420480), (512, 3764315), (545, 3536384), (640, 3011452), (872, 2210240), (1090, 1768192), (1280, 1505726), (1744, 1105120), (2180, 884096), (2560, 752863), (3488, 552560), (4360, 442048), (6907, 279040), (6976, 276280), (8720, 221024), (13814, 139520), (13952, 138140), (17440, 110512), (27628, 69760), (27904, 69070), (34535, 55808), (34880, 55256)]