2577040

素因数分解:

$2^4\times 5^1\times {\mathrm{32213}}^1$

素因数の和:32226

約数の個数: 20

約数和(自身を含む): 5991804

約数和(自身を除く): 3414764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 32213, 64426, 128852, 161065, 257704, 322130, 515408, 644260, 1288520, 2577040]

約数ペア:

[(1, 2577040), (2, 1288520), (4, 644260), (5, 515408), (8, 322130), (10, 257704), (16, 161065), (20, 128852), (40, 64426), (80, 32213)]