105586640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19699}}^1$

素因数の和:19779

約数の個数: 40

約数和(自身を含む): 249165600

約数和(自身を除く): 143578960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 19699, 39398, 78796, 98495, 157592, 196990, 315184, 393980, 787960, 1319833, 1575920, 2639666, 5279332, 6599165, 10558664, 13198330, 21117328, 26396660, 52793320, 105586640]

約数ペア:

[(1, 105586640), (2, 52793320), (4, 26396660), (5, 21117328), (8, 13198330), (10, 10558664), (16, 6599165), (20, 5279332), (40, 2639666), (67, 1575920), (80, 1319833), (134, 787960), (268, 393980), (335, 315184), (536, 196990), (670, 157592), (1072, 98495), (1340, 78796), (2680, 39398), (5360, 19699)]