23037520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 59781888

約数和(自身を除く): 36744368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 557, 752, 880, 940, 1034, 1114, 1880, 2068, 2228, 2585, 2785, 3760, 4136, 4456, 5170, 5570, 6127, 8272, 8912, 10340, 11140, 12254, 20680, 22280, 24508, 26179, 30635, 41360, 44560, 49016, 52358, 61270, 98032, 104716, 122540, 130895, 209432, 245080, 261790, 287969, 418864, 490160, 523580, 575938, 1047160, 1151876, 1439845, 2094320, 2303752, 2879690, 4607504, 5759380, 11518760, 23037520]

約数ペア:

[(1, 23037520), (2, 11518760), (4, 5759380), (5, 4607504), (8, 2879690), (10, 2303752), (11, 2094320), (16, 1439845), (20, 1151876), (22, 1047160), (40, 575938), (44, 523580), (47, 490160), (55, 418864), (80, 287969), (88, 261790), (94, 245080), (110, 209432), (176, 130895), (188, 122540), (220, 104716), (235, 98032), (376, 61270), (440, 52358), (470, 49016), (517, 44560), (557, 41360), (752, 30635), (880, 26179), (940, 24508), (1034, 22280), (1114, 20680), (1880, 12254), (2068, 11140), (2228, 10340), (2585, 8912), (2785, 8272), (3760, 6127), (4136, 5570), (4456, 5170)]