42547120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6907}}^1$

素因数の和:6938

約数の個数: 80

約数和(自身を含む): 123349248

約数和(自身を除く): 80802128

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6907, 13814, 27628, 34535, 48349, 55256, 69070, 75977, 96698, 110512, 138140, 151954, 193396, 241745, 276280, 303908, 379885, 386792, 483490, 531839, 552560, 607816, 759770, 773584, 966980, 1063678, 1215632, 1519540, 1933960, 2127356, 2659195, 3039080, 3867920, 4254712, 5318390, 6078160, 8509424, 10636780, 21273560, 42547120]

約数ペア:

[(1, 42547120), (2, 21273560), (4, 10636780), (5, 8509424), (7, 6078160), (8, 5318390), (10, 4254712), (11, 3867920), (14, 3039080), (16, 2659195), (20, 2127356), (22, 1933960), (28, 1519540), (35, 1215632), (40, 1063678), (44, 966980), (55, 773584), (56, 759770), (70, 607816), (77, 552560), (80, 531839), (88, 483490), (110, 386792), (112, 379885), (140, 303908), (154, 276280), (176, 241745), (220, 193396), (280, 151954), (308, 138140), (385, 110512), (440, 96698), (560, 75977), (616, 69070), (770, 55256), (880, 48349), (1232, 34535), (1540, 27628), (3080, 13814), (6160, 6907)]