39721080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47287}}^1$

素因数の和:47308

約数の個数: 64

約数和(自身を含む): 136189440

約数和(自身を除く): 96468360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 47287, 94574, 141861, 189148, 236435, 283722, 331009, 378296, 472870, 567444, 662018, 709305, 945740, 993027, 1134888, 1324036, 1418610, 1655045, 1891480, 1986054, 2648072, 2837220, 3310090, 3972108, 4965135, 5674440, 6620180, 7944216, 9930270, 13240360, 19860540, 39721080]

約数ペア:

[(1, 39721080), (2, 19860540), (3, 13240360), (4, 9930270), (5, 7944216), (6, 6620180), (7, 5674440), (8, 4965135), (10, 3972108), (12, 3310090), (14, 2837220), (15, 2648072), (20, 1986054), (21, 1891480), (24, 1655045), (28, 1418610), (30, 1324036), (35, 1134888), (40, 993027), (42, 945740), (56, 709305), (60, 662018), (70, 567444), (84, 472870), (105, 378296), (120, 331009), (140, 283722), (168, 236435), (210, 189148), (280, 141861), (420, 94574), (840, 47287)]