80456536

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{72353}}^1$

素因数の和:72498

約数の個数: 16

約数和(自身を含む): 151943400

約数和(自身を除く): 71486864

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 72353, 144706, 289412, 578824, 10057067, 20114134, 40228268, 80456536]

約数ペア:

[(1, 80456536), (2, 40228268), (4, 20114134), (8, 10057067), (139, 578824), (278, 289412), (556, 144706), (1112, 72353)]