13454320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15289}}^1$

素因数の和:15313

約数の個数: 40

約数和(自身を含む): 34127280

約数和(自身を除く): 20672960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15289, 30578, 61156, 76445, 122312, 152890, 168179, 244624, 305780, 336358, 611560, 672716, 840895, 1223120, 1345432, 1681790, 2690864, 3363580, 6727160, 13454320]

約数ペア:

[(1, 13454320), (2, 6727160), (4, 3363580), (5, 2690864), (8, 1681790), (10, 1345432), (11, 1223120), (16, 840895), (20, 672716), (22, 611560), (40, 336358), (44, 305780), (55, 244624), (80, 168179), (88, 152890), (110, 122312), (176, 76445), (220, 61156), (440, 30578), (880, 15289)]