12797840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14543}}^1$

素因数の和:14567

約数の個数: 40

約数和(自身を含む): 32462208

約数和(自身を除く): 19664368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14543, 29086, 58172, 72715, 116344, 145430, 159973, 232688, 290860, 319946, 581720, 639892, 799865, 1163440, 1279784, 1599730, 2559568, 3199460, 6398920, 12797840]

約数ペア:

[(1, 12797840), (2, 6398920), (4, 3199460), (5, 2559568), (8, 1599730), (10, 1279784), (11, 1163440), (16, 799865), (20, 639892), (22, 581720), (40, 319946), (44, 290860), (55, 232688), (80, 159973), (88, 145430), (110, 116344), (176, 72715), (220, 58172), (440, 29086), (880, 14543)]