26239920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15619}}^1$

素因数の和:15642

約数の個数: 80

約数和(自身を含む): 92970240

約数和(自身を除く): 66730320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15619, 31238, 46857, 62476, 78095, 93714, 109333, 124952, 156190, 187428, 218666, 234285, 249904, 312380, 327999, 374856, 437332, 468570, 546665, 624760, 655998, 749712, 874664, 937140, 1093330, 1249520, 1311996, 1639995, 1749328, 1874280, 2186660, 2623992, 3279990, 3748560, 4373320, 5247984, 6559980, 8746640, 13119960, 26239920]

約数ペア:

[(1, 26239920), (2, 13119960), (3, 8746640), (4, 6559980), (5, 5247984), (6, 4373320), (7, 3748560), (8, 3279990), (10, 2623992), (12, 2186660), (14, 1874280), (15, 1749328), (16, 1639995), (20, 1311996), (21, 1249520), (24, 1093330), (28, 937140), (30, 874664), (35, 749712), (40, 655998), (42, 624760), (48, 546665), (56, 468570), (60, 437332), (70, 374856), (80, 327999), (84, 312380), (105, 249904), (112, 234285), (120, 218666), (140, 187428), (168, 156190), (210, 124952), (240, 109333), (280, 93714), (336, 78095), (420, 62476), (560, 46857), (840, 31238), (1680, 15619)]