4665080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16661}}^1$

素因数の和:16679

約数の個数: 32

約数和(自身を含む): 11996640

約数和(自身を除く): 7331560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16661, 33322, 66644, 83305, 116627, 133288, 166610, 233254, 333220, 466508, 583135, 666440, 933016, 1166270, 2332540, 4665080]

約数ペア:

[(1, 4665080), (2, 2332540), (4, 1166270), (5, 933016), (7, 666440), (8, 583135), (10, 466508), (14, 333220), (20, 233254), (28, 166610), (35, 133288), (40, 116627), (56, 83305), (70, 66644), (140, 33322), (280, 16661)]