52853560

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1999}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 119160000

約数和(自身を除く): 66306440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 1999, 2644, 3305, 3998, 5288, 6610, 7996, 9995, 13220, 15992, 19990, 26440, 39980, 79960, 1321339, 2642678, 5285356, 6606695, 10570712, 13213390, 26426780, 52853560]

約数ペア:

[(1, 52853560), (2, 26426780), (4, 13213390), (5, 10570712), (8, 6606695), (10, 5285356), (20, 2642678), (40, 1321339), (661, 79960), (1322, 39980), (1999, 26440), (2644, 19990), (3305, 15992), (3998, 13220), (5288, 9995), (6610, 7996)]