11747120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1938

約数の個数: 80

約数和(自身を含む): 34069248

約数和(自身を除く): 22322128

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, 1907, 3080, 3814, 6160, 7628, 9535, 13349, 15256, 19070, 20977, 26698, 30512, 38140, 41954, 53396, 66745, 76280, 83908, 104885, 106792, 133490, 146839, 152560, 167816, 209770, 213584, 266980, 293678, 335632, 419540, 533960, 587356, 734195, 839080, 1067920, 1174712, 1468390, 1678160, 2349424, 2936780, 5873560, 11747120]

約数ペア:

[(1, 11747120), (2, 5873560), (4, 2936780), (5, 2349424), (7, 1678160), (8, 1468390), (10, 1174712), (11, 1067920), (14, 839080), (16, 734195), (20, 587356), (22, 533960), (28, 419540), (35, 335632), (40, 293678), (44, 266980), (55, 213584), (56, 209770), (70, 167816), (77, 152560), (80, 146839), (88, 133490), (110, 106792), (112, 104885), (140, 83908), (154, 76280), (176, 66745), (220, 53396), (280, 41954), (308, 38140), (385, 30512), (440, 26698), (560, 20977), (616, 19070), (770, 15256), (880, 13349), (1232, 9535), (1540, 7628), (1907, 6160), (3080, 3814)]