29085320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66103}}^1$

素因数の和:66125

約数の個数: 32

約数和(自身を含む): 71392320

約数和(自身を除く): 42307000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66103, 132206, 264412, 330515, 528824, 661030, 727133, 1322060, 1454266, 2644120, 2908532, 3635665, 5817064, 7271330, 14542660, 29085320]

約数ペア:

[(1, 29085320), (2, 14542660), (4, 7271330), (5, 5817064), (8, 3635665), (10, 2908532), (11, 2644120), (20, 1454266), (22, 1322060), (40, 727133), (44, 661030), (55, 528824), (88, 330515), (110, 264412), (220, 132206), (440, 66103)]