52887376

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{80621}}^1$

素因数の和:80670

約数の個数: 20

約数和(自身を含む): 104969844

約数和(自身を除く): 52082468

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 80621, 161242, 322484, 644968, 1289936, 3305461, 6610922, 13221844, 26443688, 52887376]

約数ペア:

[(1, 52887376), (2, 26443688), (4, 13221844), (8, 6610922), (16, 3305461), (41, 1289936), (82, 644968), (164, 322484), (328, 161242), (656, 80621)]