11345840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12893}}^1$

素因数の和:12917

約数の個数: 40

約数和(自身を含む): 28779408

約数和(自身を除く): 17433568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 12893, 25786, 51572, 64465, 103144, 128930, 141823, 206288, 257860, 283646, 515720, 567292, 709115, 1031440, 1134584, 1418230, 2269168, 2836460, 5672920, 11345840]

約数ペア:

[(1, 11345840), (2, 5672920), (4, 2836460), (5, 2269168), (8, 1418230), (10, 1134584), (11, 1031440), (16, 709115), (20, 567292), (22, 515720), (40, 283646), (44, 257860), (55, 206288), (80, 141823), (88, 128930), (110, 103144), (176, 64465), (220, 51572), (440, 25786), (880, 12893)]