56415340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42101}}^1$

素因数の和:42177

約数の個数: 24

約数和(自身を含む): 120243312

約数和(自身を除く): 63827972

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 42101, 84202, 168404, 210505, 421010, 842020, 2820767, 5641534, 11283068, 14103835, 28207670, 56415340]

約数ペア:

[(1, 56415340), (2, 28207670), (4, 14103835), (5, 11283068), (10, 5641534), (20, 2820767), (67, 842020), (134, 421010), (268, 210505), (335, 168404), (670, 84202), (1340, 42101)]