531383680

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19309}}^1$

素因数の和:19371

約数の個数: 64

約数和(自身を含む): 1299949200

約数和(自身を除く): 768565520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5504, 6880, 13760, 19309, 27520, 38618, 77236, 96545, 154472, 193090, 308944, 386180, 617888, 772360, 830287, 1235776, 1544720, 1660574, 2471552, 3089440, 3321148, 4151435, 6178880, 6642296, 8302870, 12357760, 13284592, 16605740, 26569184, 33211480, 53138368, 66422960, 106276736, 132845920, 265691840, 531383680]

約数ペア:

[(1, 531383680), (2, 265691840), (4, 132845920), (5, 106276736), (8, 66422960), (10, 53138368), (16, 33211480), (20, 26569184), (32, 16605740), (40, 13284592), (43, 12357760), (64, 8302870), (80, 6642296), (86, 6178880), (128, 4151435), (160, 3321148), (172, 3089440), (215, 2471552), (320, 1660574), (344, 1544720), (430, 1235776), (640, 830287), (688, 772360), (860, 617888), (1376, 386180), (1720, 308944), (2752, 193090), (3440, 154472), (5504, 96545), (6880, 77236), (13760, 38618), (19309, 27520)]