177132080

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20693}}^1$

素因数の和:20813

約数の個数: 40

約数和(自身を含む): 415701072

約数和(自身を除く): 238568992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 20693, 41386, 82772, 103465, 165544, 206930, 331088, 413860, 827720, 1655440, 2214151, 4428302, 8856604, 11070755, 17713208, 22141510, 35426416, 44283020, 88566040, 177132080]

約数ペア:

[(1, 177132080), (2, 88566040), (4, 44283020), (5, 35426416), (8, 22141510), (10, 17713208), (16, 11070755), (20, 8856604), (40, 4428302), (80, 2214151), (107, 1655440), (214, 827720), (428, 413860), (535, 331088), (856, 206930), (1070, 165544), (1712, 103465), (2140, 82772), (4280, 41386), (8560, 20693)]