15168040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16487}}^1$

素因数の和:16521

約数の個数: 32

約数和(自身を含む): 35614080

約数和(自身を除く): 20446040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 16487, 32974, 65948, 82435, 131896, 164870, 329740, 379201, 659480, 758402, 1516804, 1896005, 3033608, 3792010, 7584020, 15168040]

約数ペア:

[(1, 15168040), (2, 7584020), (4, 3792010), (5, 3033608), (8, 1896005), (10, 1516804), (20, 758402), (23, 659480), (40, 379201), (46, 329740), (92, 164870), (115, 131896), (184, 82435), (230, 65948), (460, 32974), (920, 16487)]