55581328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{315803}}^1$

素因数の和:315822

約数の個数: 20

約数和(自身を含む): 117479088

約数和(自身を除く): 61897760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 315803, 631606, 1263212, 2526424, 3473833, 5052848, 6947666, 13895332, 27790664, 55581328]

約数ペア:

[(1, 55581328), (2, 27790664), (4, 13895332), (8, 6947666), (11, 5052848), (16, 3473833), (22, 2526424), (44, 1263212), (88, 631606), (176, 315803)]