54014720

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2261

約数の個数: 72

約数和(自身を含む): 136253040

約数和(自身を除く): 82238320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2221, 2432, 3040, 4442, 4864, 6080, 8884, 11105, 12160, 17768, 22210, 24320, 35536, 42199, 44420, 71072, 84398, 88840, 142144, 168796, 177680, 210995, 284288, 337592, 355360, 421990, 568576, 675184, 710720, 843980, 1350368, 1421440, 1687960, 2700736, 2842880, 3375920, 5401472, 6751840, 10802944, 13503680, 27007360, 54014720]

約数ペア:

[(1, 54014720), (2, 27007360), (4, 13503680), (5, 10802944), (8, 6751840), (10, 5401472), (16, 3375920), (19, 2842880), (20, 2700736), (32, 1687960), (38, 1421440), (40, 1350368), (64, 843980), (76, 710720), (80, 675184), (95, 568576), (128, 421990), (152, 355360), (160, 337592), (190, 284288), (256, 210995), (304, 177680), (320, 168796), (380, 142144), (608, 88840), (640, 84398), (760, 71072), (1216, 44420), (1280, 42199), (1520, 35536), (2221, 24320), (2432, 22210), (3040, 17768), (4442, 12160), (4864, 11105), (6080, 8884)]