8943440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10163}}^1$

素因数の和:10187

約数の個数: 40

約数和(自身を含む): 22686048

約数和(自身を除く): 13742608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 10163, 20326, 40652, 50815, 81304, 101630, 111793, 162608, 203260, 223586, 406520, 447172, 558965, 813040, 894344, 1117930, 1788688, 2235860, 4471720, 8943440]

約数ペア:

[(1, 8943440), (2, 4471720), (4, 2235860), (5, 1788688), (8, 1117930), (10, 894344), (11, 813040), (16, 558965), (20, 447172), (22, 406520), (40, 223586), (44, 203260), (55, 162608), (80, 111793), (88, 101630), (110, 81304), (176, 50815), (220, 40652), (440, 20326), (880, 10163)]