8154440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29123}}^1$

素因数の和:29141

約数の個数: 32

約数和(自身を含む): 20969280

約数和(自身を除く): 12814840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29123, 58246, 116492, 145615, 203861, 232984, 291230, 407722, 582460, 815444, 1019305, 1164920, 1630888, 2038610, 4077220, 8154440]

約数ペア:

[(1, 8154440), (2, 4077220), (4, 2038610), (5, 1630888), (7, 1164920), (8, 1019305), (10, 815444), (14, 582460), (20, 407722), (28, 291230), (35, 232984), (40, 203861), (56, 145615), (70, 116492), (140, 58246), (280, 29123)]