164104360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{586087}}^1$

素因数の和:586105

約数の個数: 32

約数和(自身を含む): 421983360

約数和(自身を除く): 257879000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 586087, 1172174, 2344348, 2930435, 4102609, 4688696, 5860870, 8205218, 11721740, 16410436, 20513045, 23443480, 32820872, 41026090, 82052180, 164104360]

約数ペア:

[(1, 164104360), (2, 82052180), (4, 41026090), (5, 32820872), (7, 23443480), (8, 20513045), (10, 16410436), (14, 11721740), (20, 8205218), (28, 5860870), (35, 4688696), (40, 4102609), (56, 2930435), (70, 2344348), (140, 1172174), (280, 586087)]