88860320

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2161}}^1$

素因数の和:2433

約数の個数: 48

約数和(自身を含む): 210846888

約数和(自身を除く): 121986568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2161, 2570, 4112, 4322, 5140, 8224, 8644, 10280, 10805, 17288, 20560, 21610, 34576, 41120, 43220, 69152, 86440, 172880, 345760, 555377, 1110754, 2221508, 2776885, 4443016, 5553770, 8886032, 11107540, 17772064, 22215080, 44430160, 88860320]

約数ペア:

[(1, 88860320), (2, 44430160), (4, 22215080), (5, 17772064), (8, 11107540), (10, 8886032), (16, 5553770), (20, 4443016), (32, 2776885), (40, 2221508), (80, 1110754), (160, 555377), (257, 345760), (514, 172880), (1028, 86440), (1285, 69152), (2056, 43220), (2161, 41120), (2570, 34576), (4112, 21610), (4322, 20560), (5140, 17288), (8224, 10805), (8644, 10280)]