91579640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{23603}}^1$

素因数の和:23711

約数の個数: 32

約数和(自身を含む): 208187280

約数和(自身を除く): 116607640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 23603, 47206, 94412, 118015, 188824, 236030, 472060, 944120, 2289491, 4578982, 9157964, 11447455, 18315928, 22894910, 45789820, 91579640]

約数ペア:

[(1, 91579640), (2, 45789820), (4, 22894910), (5, 18315928), (8, 11447455), (10, 9157964), (20, 4578982), (40, 2289491), (97, 944120), (194, 472060), (388, 236030), (485, 188824), (776, 118015), (970, 94412), (1940, 47206), (3880, 23603)]