54874840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14143}}^1$

素因数の和:14251

約数の個数: 32

約数和(自身を含む): 124750080

約数和(自身を除く): 69875240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 14143, 28286, 56572, 70715, 113144, 141430, 282860, 565720, 1371871, 2743742, 5487484, 6859355, 10974968, 13718710, 27437420, 54874840]

約数ペア:

[(1, 54874840), (2, 27437420), (4, 13718710), (5, 10974968), (8, 6859355), (10, 5487484), (20, 2743742), (40, 1371871), (97, 565720), (194, 282860), (388, 141430), (485, 113144), (776, 70715), (970, 56572), (1940, 28286), (3880, 14143)]