4585120

素因数分解:

$2^5\times 5^1\times {\mathrm{28657}}^1$

素因数の和:28672

約数の個数: 24

約数和(自身を含む): 10832724

約数和(自身を除く): 6247604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 28657, 57314, 114628, 143285, 229256, 286570, 458512, 573140, 917024, 1146280, 2292560, 4585120]

約数ペア:

[(1, 4585120), (2, 2292560), (4, 1146280), (5, 917024), (8, 573140), (10, 458512), (16, 286570), (20, 229256), (32, 143285), (40, 114628), (80, 57314), (160, 28657)]