40739600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 109600128

約数和(自身を除く): 68860528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 176, 188, 197, 200, 220, 235, 275, 376, 394, 400, 440, 470, 517, 550, 752, 788, 880, 940, 985, 1034, 1100, 1175, 1576, 1880, 1970, 2068, 2167, 2200, 2350, 2585, 3152, 3760, 3940, 4136, 4334, 4400, 4700, 4925, 5170, 7880, 8272, 8668, 9259, 9400, 9850, 10340, 10835, 12925, 15760, 17336, 18518, 18800, 19700, 20680, 21670, 25850, 34672, 37036, 39400, 41360, 43340, 46295, 51700, 54175, 74072, 78800, 86680, 92590, 101849, 103400, 108350, 148144, 173360, 185180, 203698, 206800, 216700, 231475, 370360, 407396, 433400, 462950, 509245, 740720, 814792, 866800, 925900, 1018490, 1629584, 1851800, 2036980, 2546225, 3703600, 4073960, 5092450, 8147920, 10184900, 20369800, 40739600]

約数ペア:

[(1, 40739600), (2, 20369800), (4, 10184900), (5, 8147920), (8, 5092450), (10, 4073960), (11, 3703600), (16, 2546225), (20, 2036980), (22, 1851800), (25, 1629584), (40, 1018490), (44, 925900), (47, 866800), (50, 814792), (55, 740720), (80, 509245), (88, 462950), (94, 433400), (100, 407396), (110, 370360), (176, 231475), (188, 216700), (197, 206800), (200, 203698), (220, 185180), (235, 173360), (275, 148144), (376, 108350), (394, 103400), (400, 101849), (440, 92590), (470, 86680), (517, 78800), (550, 74072), (752, 54175), (788, 51700), (880, 46295), (940, 43340), (985, 41360), (1034, 39400), (1100, 37036), (1175, 34672), (1576, 25850), (1880, 21670), (1970, 20680), (2068, 19700), (2167, 18800), (2200, 18518), (2350, 17336), (2585, 15760), (3152, 12925), (3760, 10835), (3940, 10340), (4136, 9850), (4334, 9400), (4400, 9259), (4700, 8668), (4925, 8272), (5170, 7880)]