22478041520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{880801}}^1$

素因数の和:880854

約数の個数: 80

約数和(自身を含む): 58978501920

約数和(自身を除く): 36500460400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760, 25520, 880801, 1761602, 3523204, 4404005, 7046408, 8808010, 9688811, 14092816, 17616020, 19377622, 25543229, 35232040, 38755244, 48444055, 51086458, 70464080, 77510488, 96888110, 102172916, 127716145, 155020976, 193776220, 204345832, 255432290, 280975519, 387552440, 408691664, 510864580, 561951038, 775104880, 1021729160, 1123902076, 1404877595, 2043458320, 2247804152, 2809755190, 4495608304, 5619510380, 11239020760, 22478041520]

約数ペア:

[(1, 22478041520), (2, 11239020760), (4, 5619510380), (5, 4495608304), (8, 2809755190), (10, 2247804152), (11, 2043458320), (16, 1404877595), (20, 1123902076), (22, 1021729160), (29, 775104880), (40, 561951038), (44, 510864580), (55, 408691664), (58, 387552440), (80, 280975519), (88, 255432290), (110, 204345832), (116, 193776220), (145, 155020976), (176, 127716145), (220, 102172916), (232, 96888110), (290, 77510488), (319, 70464080), (440, 51086458), (464, 48444055), (580, 38755244), (638, 35232040), (880, 25543229), (1160, 19377622), (1276, 17616020), (1595, 14092816), (2320, 9688811), (2552, 8808010), (3190, 7046408), (5104, 4404005), (6380, 3523204), (12760, 1761602), (25520, 880801)]