8295599080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{10853}}^1$

素因数の和:11158

約数の個数: 64

約数和(自身を含む): 18954991440

約数和(自身を除く): 10659392360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 197, 388, 394, 485, 776, 788, 970, 985, 1576, 1940, 1970, 3880, 3940, 7880, 10853, 19109, 21706, 38218, 43412, 54265, 76436, 86824, 95545, 108530, 152872, 191090, 217060, 382180, 434120, 764360, 1052741, 2105482, 2138041, 4210964, 4276082, 5263705, 8421928, 8552164, 10527410, 10690205, 17104328, 21054820, 21380410, 42109640, 42760820, 85521640, 207389977, 414779954, 829559908, 1036949885, 1659119816, 2073899770, 4147799540, 8295599080]

約数ペア:

[(1, 8295599080), (2, 4147799540), (4, 2073899770), (5, 1659119816), (8, 1036949885), (10, 829559908), (20, 414779954), (40, 207389977), (97, 85521640), (194, 42760820), (197, 42109640), (388, 21380410), (394, 21054820), (485, 17104328), (776, 10690205), (788, 10527410), (970, 8552164), (985, 8421928), (1576, 5263705), (1940, 4276082), (1970, 4210964), (3880, 2138041), (3940, 2105482), (7880, 1052741), (10853, 764360), (19109, 434120), (21706, 382180), (38218, 217060), (43412, 191090), (54265, 152872), (76436, 108530), (86824, 95545)]