90934880

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2161}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 215750304

約数和(自身を除く): 124815424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 2104, 2161, 2630, 4208, 4322, 5260, 8416, 8644, 10520, 10805, 17288, 21040, 21610, 34576, 42080, 43220, 69152, 86440, 172880, 345760, 568343, 1136686, 2273372, 2841715, 4546744, 5683430, 9093488, 11366860, 18186976, 22733720, 45467440, 90934880]

約数ペア:

[(1, 90934880), (2, 45467440), (4, 22733720), (5, 18186976), (8, 11366860), (10, 9093488), (16, 5683430), (20, 4546744), (32, 2841715), (40, 2273372), (80, 1136686), (160, 568343), (263, 345760), (526, 172880), (1052, 86440), (1315, 69152), (2104, 43220), (2161, 42080), (2630, 34576), (4208, 21610), (4322, 21040), (5260, 17288), (8416, 10805), (8644, 10520)]