163091780

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{26053}}^1$

素因数の和:26375

約数の個数: 24

約数和(自身を含む): 343600152

約数和(自身を除く): 180508372

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 26053, 52106, 104212, 130265, 260530, 521060, 8154589, 16309178, 32618356, 40772945, 81545890, 163091780]

約数ペア:

[(1, 163091780), (2, 81545890), (4, 40772945), (5, 32618356), (10, 16309178), (20, 8154589), (313, 521060), (626, 260530), (1252, 130265), (1565, 104212), (3130, 52106), (6260, 26053)]