5685760

素因数分解:

$2^9\times 5^1\times {\mathrm{2221}}^1$

素因数の和:2244

約数の個数: 40

約数和(自身を含む): 13638636

約数和(自身を除く): 7952876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2221, 2560, 4442, 8884, 11105, 17768, 22210, 35536, 44420, 71072, 88840, 142144, 177680, 284288, 355360, 568576, 710720, 1137152, 1421440, 2842880, 5685760]

約数ペア:

[(1, 5685760), (2, 2842880), (4, 1421440), (5, 1137152), (8, 710720), (10, 568576), (16, 355360), (20, 284288), (32, 177680), (40, 142144), (64, 88840), (80, 71072), (128, 44420), (160, 35536), (256, 22210), (320, 17768), (512, 11105), (640, 8884), (1280, 4442), (2221, 2560)]