10856840

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1009}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 24543000

約数和(自身を除く): 13686160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1009, 1076, 1345, 2018, 2152, 2690, 4036, 5045, 5380, 8072, 10090, 10760, 20180, 40360, 271421, 542842, 1085684, 1357105, 2171368, 2714210, 5428420, 10856840]

約数ペア:

[(1, 10856840), (2, 5428420), (4, 2714210), (5, 2171368), (8, 1357105), (10, 1085684), (20, 542842), (40, 271421), (269, 40360), (538, 20180), (1009, 10760), (1076, 10090), (1345, 8072), (2018, 5380), (2152, 5045), (2690, 4036)]