8955320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20353}}^1$

素因数の和:20375

約数の個数: 32

約数和(自身を含む): 21982320

約数和(自身を除く): 13027000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20353, 40706, 81412, 101765, 162824, 203530, 223883, 407060, 447766, 814120, 895532, 1119415, 1791064, 2238830, 4477660, 8955320]

約数ペア:

[(1, 8955320), (2, 4477660), (4, 2238830), (5, 1791064), (8, 1119415), (10, 895532), (11, 814120), (20, 447766), (22, 407060), (40, 223883), (44, 203530), (55, 162824), (88, 101765), (110, 81412), (220, 40706), (440, 20353)]