7348835120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{117619}}^1$

素因数の和:117714

約数の個数: 80

約数和(自身を含む): 18902004480

約数和(自身を除く): 11553169360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2840, 3124, 3905, 5680, 6248, 7810, 12496, 15620, 31240, 62480, 117619, 235238, 470476, 588095, 940952, 1176190, 1293809, 1881904, 2352380, 2587618, 4704760, 5175236, 6469045, 8350949, 9409520, 10350472, 12938090, 16701898, 20700944, 25876180, 33403796, 41754745, 51752360, 66807592, 83509490, 91860439, 103504720, 133615184, 167018980, 183720878, 334037960, 367441756, 459302195, 668075920, 734883512, 918604390, 1469767024, 1837208780, 3674417560, 7348835120]

約数ペア:

[(1, 7348835120), (2, 3674417560), (4, 1837208780), (5, 1469767024), (8, 918604390), (10, 734883512), (11, 668075920), (16, 459302195), (20, 367441756), (22, 334037960), (40, 183720878), (44, 167018980), (55, 133615184), (71, 103504720), (80, 91860439), (88, 83509490), (110, 66807592), (142, 51752360), (176, 41754745), (220, 33403796), (284, 25876180), (355, 20700944), (440, 16701898), (568, 12938090), (710, 10350472), (781, 9409520), (880, 8350949), (1136, 6469045), (1420, 5175236), (1562, 4704760), (2840, 2587618), (3124, 2352380), (3905, 1881904), (5680, 1293809), (6248, 1176190), (7810, 940952), (12496, 588095), (15620, 470476), (31240, 235238), (62480, 117619)]