7440040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8087}}^1$

素因数の和:8121

約数の個数: 32

約数和(自身を含む): 17470080

約数和(自身を除く): 10030040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 8087, 16174, 32348, 40435, 64696, 80870, 161740, 186001, 323480, 372002, 744004, 930005, 1488008, 1860010, 3720020, 7440040]

約数ペア:

[(1, 7440040), (2, 3720020), (4, 1860010), (5, 1488008), (8, 930005), (10, 744004), (20, 372002), (23, 323480), (40, 186001), (46, 161740), (92, 80870), (115, 64696), (184, 40435), (230, 32348), (460, 16174), (920, 8087)]