56519480

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8461}}^1$

素因数の和:8639

約数の個数: 32

約数和(自身を含む): 127945440

約数和(自身を除く): 71425960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 8461, 16922, 33844, 42305, 67688, 84610, 169220, 338440, 1412987, 2825974, 5651948, 7064935, 11303896, 14129870, 28259740, 56519480]

約数ペア:

[(1, 56519480), (2, 28259740), (4, 14129870), (5, 11303896), (8, 7064935), (10, 5651948), (20, 2825974), (40, 1412987), (167, 338440), (334, 169220), (668, 84610), (835, 67688), (1336, 42305), (1670, 33844), (3340, 16922), (6680, 8461)]