5657480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2111}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 12925440

約数和(自身を除く): 7267960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2111, 2680, 4222, 8444, 10555, 16888, 21110, 42220, 84440, 141437, 282874, 565748, 707185, 1131496, 1414370, 2828740, 5657480]

約数ペア:

[(1, 5657480), (2, 2828740), (4, 1414370), (5, 1131496), (8, 707185), (10, 565748), (20, 282874), (40, 141437), (67, 84440), (134, 42220), (268, 21110), (335, 16888), (536, 10555), (670, 8444), (1340, 4222), (2111, 2680)]