52720360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17117}}^1$

素因数の和:17146

約数の個数: 64

約数和(自身を含む): 147899520

約数和(自身を除く): 95179160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 17117, 34234, 68468, 85585, 119819, 136936, 171170, 188287, 239638, 342340, 376574, 479276, 599095, 684680, 753148, 941435, 958552, 1198190, 1318009, 1506296, 1882870, 2396380, 2636018, 3765740, 4792760, 5272036, 6590045, 7531480, 10544072, 13180090, 26360180, 52720360]

約数ペア:

[(1, 52720360), (2, 26360180), (4, 13180090), (5, 10544072), (7, 7531480), (8, 6590045), (10, 5272036), (11, 4792760), (14, 3765740), (20, 2636018), (22, 2396380), (28, 1882870), (35, 1506296), (40, 1318009), (44, 1198190), (55, 958552), (56, 941435), (70, 753148), (77, 684680), (88, 599095), (110, 479276), (140, 376574), (154, 342340), (220, 239638), (280, 188287), (308, 171170), (385, 136936), (440, 119819), (616, 85585), (770, 68468), (1540, 34234), (3080, 17117)]