187609640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{48353}}^1$

素因数の和:48461

約数の個数: 32

約数和(自身を含む): 426482280

約数和(自身を除く): 238872640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 48353, 96706, 193412, 241765, 386824, 483530, 967060, 1934120, 4690241, 9380482, 18760964, 23451205, 37521928, 46902410, 93804820, 187609640]

約数ペア:

[(1, 187609640), (2, 93804820), (4, 46902410), (5, 37521928), (8, 23451205), (10, 18760964), (20, 9380482), (40, 4690241), (97, 1934120), (194, 967060), (388, 483530), (485, 386824), (776, 241765), (970, 193412), (1940, 96706), (3880, 48353)]