27720890032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157505057}}^1$

素因数の和:157505076

約数の個数: 20

約数和(自身を含む): 58591881576

約数和(自身を除く): 30870991544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 157505057, 315010114, 630020228, 1260040456, 1732555627, 2520080912, 3465111254, 6930222508, 13860445016, 27720890032]

約数ペア:

[(1, 27720890032), (2, 13860445016), (4, 6930222508), (8, 3465111254), (11, 2520080912), (16, 1732555627), (22, 1260040456), (44, 630020228), (88, 315010114), (176, 157505057)]