8977040

素因数分解:

$2^4\times 5^1\times {\mathrm{112213}}^1$

素因数の和:112226

約数の個数: 20

約数和(自身を含む): 20871804

約数和(自身を除く): 11894764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 112213, 224426, 448852, 561065, 897704, 1122130, 1795408, 2244260, 4488520, 8977040]

約数ペア:

[(1, 8977040), (2, 4488520), (4, 2244260), (5, 1795408), (8, 1122130), (10, 897704), (16, 561065), (20, 448852), (40, 224426), (80, 112213)]