87605320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199103}}^1$

素因数の和:199125

約数の個数: 32

約数和(自身を含む): 215032320

約数和(自身を除く): 127427000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 199103, 398206, 796412, 995515, 1592824, 1991030, 2190133, 3982060, 4380266, 7964120, 8760532, 10950665, 17521064, 21901330, 43802660, 87605320]

約数ペア:

[(1, 87605320), (2, 43802660), (4, 21901330), (5, 17521064), (8, 10950665), (10, 8760532), (11, 7964120), (20, 4380266), (22, 3982060), (40, 2190133), (44, 1991030), (55, 1592824), (88, 995515), (110, 796412), (220, 398206), (440, 199103)]