165396320

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9661}}^1$

素因数の和:9783

約数の個数: 48

約数和(自身を含む): 394441488

約数和(自身を除く): 229045168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 8560, 9661, 17120, 19322, 38644, 48305, 77288, 96610, 154576, 193220, 309152, 386440, 772880, 1033727, 1545760, 2067454, 4134908, 5168635, 8269816, 10337270, 16539632, 20674540, 33079264, 41349080, 82698160, 165396320]

約数ペア:

[(1, 165396320), (2, 82698160), (4, 41349080), (5, 33079264), (8, 20674540), (10, 16539632), (16, 10337270), (20, 8269816), (32, 5168635), (40, 4134908), (80, 2067454), (107, 1545760), (160, 1033727), (214, 772880), (428, 386440), (535, 309152), (856, 193220), (1070, 154576), (1712, 96610), (2140, 77288), (3424, 48305), (4280, 38644), (8560, 19322), (9661, 17120)]