89713360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1051}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 230110272

約数和(自身を除く): 140396912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 776, 880, 970, 1051, 1067, 1552, 1940, 2102, 2134, 3880, 4204, 4268, 5255, 5335, 7760, 8408, 8536, 10510, 10670, 11561, 16816, 17072, 21020, 21340, 23122, 42040, 42680, 46244, 57805, 84080, 85360, 92488, 101947, 115610, 184976, 203894, 231220, 407788, 462440, 509735, 815576, 924880, 1019470, 1121417, 1631152, 2038940, 2242834, 4077880, 4485668, 5607085, 8155760, 8971336, 11214170, 17942672, 22428340, 44856680, 89713360]

約数ペア:

[(1, 89713360), (2, 44856680), (4, 22428340), (5, 17942672), (8, 11214170), (10, 8971336), (11, 8155760), (16, 5607085), (20, 4485668), (22, 4077880), (40, 2242834), (44, 2038940), (55, 1631152), (80, 1121417), (88, 1019470), (97, 924880), (110, 815576), (176, 509735), (194, 462440), (220, 407788), (388, 231220), (440, 203894), (485, 184976), (776, 115610), (880, 101947), (970, 92488), (1051, 85360), (1067, 84080), (1552, 57805), (1940, 46244), (2102, 42680), (2134, 42040), (3880, 23122), (4204, 21340), (4268, 21020), (5255, 17072), (5335, 16816), (7760, 11561), (8408, 10670), (8536, 10510)]