177040

素因数分解:

$2^4\times 5^1\times {\mathrm{2213}}^1$

素因数の和:2226

約数の個数: 20

約数和(自身を含む): 411804

約数和(自身を除く): 234764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2213, 4426, 8852, 11065, 17704, 22130, 35408, 44260, 88520, 177040]

約数ペア:

[(1, 177040), (2, 88520), (4, 44260), (5, 35408), (8, 22130), (10, 17704), (16, 11065), (20, 8852), (40, 4426), (80, 2213)]