866257360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{601}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 2069242560

約数和(自身を除く): 1202985200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 419, 430, 601, 688, 838, 860, 1202, 1676, 1720, 2095, 2404, 3005, 3352, 3440, 4190, 4808, 6010, 6704, 8380, 9616, 12020, 16760, 18017, 24040, 25843, 33520, 36034, 48080, 51686, 72068, 90085, 103372, 129215, 144136, 180170, 206744, 251819, 258430, 288272, 360340, 413488, 503638, 516860, 720680, 1007276, 1033720, 1259095, 1441360, 2014552, 2067440, 2518190, 4029104, 5036380, 10072760, 10828217, 20145520, 21656434, 43312868, 54141085, 86625736, 108282170, 173251472, 216564340, 433128680, 866257360]

約数ペア:

[(1, 866257360), (2, 433128680), (4, 216564340), (5, 173251472), (8, 108282170), (10, 86625736), (16, 54141085), (20, 43312868), (40, 21656434), (43, 20145520), (80, 10828217), (86, 10072760), (172, 5036380), (215, 4029104), (344, 2518190), (419, 2067440), (430, 2014552), (601, 1441360), (688, 1259095), (838, 1033720), (860, 1007276), (1202, 720680), (1676, 516860), (1720, 503638), (2095, 413488), (2404, 360340), (3005, 288272), (3352, 258430), (3440, 251819), (4190, 206744), (4808, 180170), (6010, 144136), (6704, 129215), (8380, 103372), (9616, 90085), (12020, 72068), (16760, 51686), (18017, 48080), (24040, 36034), (25843, 33520)]