84731840

素因数分解:

$2^6\times 5^1\times {\mathrm{264787}}^1$

素因数の和:264804

約数の個数: 28

約数和(自身を含む): 201768456

約数和(自身を除く): 117036616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 264787, 529574, 1059148, 1323935, 2118296, 2647870, 4236592, 5295740, 8473184, 10591480, 16946368, 21182960, 42365920, 84731840]

約数ペア:

[(1, 84731840), (2, 42365920), (4, 21182960), (5, 16946368), (8, 10591480), (10, 8473184), (16, 5295740), (20, 4236592), (32, 2647870), (40, 2118296), (64, 1323935), (80, 1059148), (160, 529574), (320, 264787)]