87627320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199153}}^1$

素因数の和:199175

約数の個数: 32

約数和(自身を含む): 215086320

約数和(自身を除く): 127459000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 199153, 398306, 796612, 995765, 1593224, 1991530, 2190683, 3983060, 4381366, 7966120, 8762732, 10953415, 17525464, 21906830, 43813660, 87627320]

約数ペア:

[(1, 87627320), (2, 43813660), (4, 21906830), (5, 17525464), (8, 10953415), (10, 8762732), (11, 7966120), (20, 4381366), (22, 3983060), (40, 2190683), (44, 1991530), (55, 1593224), (88, 995765), (110, 796612), (220, 398306), (440, 199153)]