23545798840

素因数分解:

$2^3\times 5^1\times {\mathrm{4253}}^1\times {\mathrm{138407}}^1$

素因数の和:142671

約数の個数: 32

約数和(自身を含む): 52990886880

約数和(自身を除く): 29445088040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4253, 8506, 17012, 21265, 34024, 42530, 85060, 138407, 170120, 276814, 553628, 692035, 1107256, 1384070, 2768140, 5536280, 588644971, 1177289942, 2354579884, 2943224855, 4709159768, 5886449710, 11772899420, 23545798840]

約数ペア:

[(1, 23545798840), (2, 11772899420), (4, 5886449710), (5, 4709159768), (8, 2943224855), (10, 2354579884), (20, 1177289942), (40, 588644971), (4253, 5536280), (8506, 2768140), (17012, 1384070), (21265, 1107256), (34024, 692035), (42530, 553628), (85060, 276814), (138407, 170120)]