29139520

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2279

約数の個数: 56

約数和(自身を含む): 71112888

約数和(自身を除く): 41973368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2221, 2624, 3280, 4442, 6560, 8884, 11105, 13120, 17768, 22210, 35536, 44420, 71072, 88840, 91061, 142144, 177680, 182122, 355360, 364244, 455305, 710720, 728488, 910610, 1456976, 1821220, 2913952, 3642440, 5827904, 7284880, 14569760, 29139520]

約数ペア:

[(1, 29139520), (2, 14569760), (4, 7284880), (5, 5827904), (8, 3642440), (10, 2913952), (16, 1821220), (20, 1456976), (32, 910610), (40, 728488), (41, 710720), (64, 455305), (80, 364244), (82, 355360), (160, 182122), (164, 177680), (205, 142144), (320, 91061), (328, 88840), (410, 71072), (656, 44420), (820, 35536), (1312, 22210), (1640, 17768), (2221, 13120), (2624, 11105), (3280, 8884), (4442, 6560)]