211345625080

素因数分解:

$2^3\times 5^1\times {\mathrm{5283640627}}^1$

素因数の和:5283640638

約数の個数: 16

約数和(自身を含む): 475527656520

約数和(自身を除く): 264182031440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5283640627, 10567281254, 21134562508, 26418203135, 42269125016, 52836406270, 105672812540, 211345625080]

約数ペア:

[(1, 211345625080), (2, 105672812540), (4, 52836406270), (5, 42269125016), (8, 26418203135), (10, 21134562508), (20, 10567281254), (40, 5283640627)]