7284880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2275

約数の個数: 40

約数和(自身を含む): 17358264

約数和(自身を除く): 10073384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2221, 3280, 4442, 8884, 11105, 17768, 22210, 35536, 44420, 88840, 91061, 177680, 182122, 364244, 455305, 728488, 910610, 1456976, 1821220, 3642440, 7284880]

約数ペア:

[(1, 7284880), (2, 3642440), (4, 1821220), (5, 1456976), (8, 910610), (10, 728488), (16, 455305), (20, 364244), (40, 182122), (41, 177680), (80, 91061), (82, 88840), (164, 44420), (205, 35536), (328, 22210), (410, 17768), (656, 11105), (820, 8884), (1640, 4442), (2221, 3280)]