56600720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64319}}^1$

素因数の和:64343

約数の個数: 40

約数和(自身を含む): 143562240

約数和(自身を除く): 86961520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 64319, 128638, 257276, 321595, 514552, 643190, 707509, 1029104, 1286380, 1415018, 2572760, 2830036, 3537545, 5145520, 5660072, 7075090, 11320144, 14150180, 28300360, 56600720]

約数ペア:

[(1, 56600720), (2, 28300360), (4, 14150180), (5, 11320144), (8, 7075090), (10, 5660072), (11, 5145520), (16, 3537545), (20, 2830036), (22, 2572760), (40, 1415018), (44, 1286380), (55, 1029104), (80, 707509), (88, 643190), (110, 514552), (176, 321595), (220, 257276), (440, 128638), (880, 64319)]