80162768

素因数分解:

$2^4\times 7^1\times {\mathrm{715739}}^1$

素因数の和:715754

約数の個数: 20

約数和(自身を含む): 177503520

約数和(自身を除く): 97340752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 715739, 1431478, 2862956, 5010173, 5725912, 10020346, 11451824, 20040692, 40081384, 80162768]

約数ペア:

[(1, 80162768), (2, 40081384), (4, 20040692), (7, 11451824), (8, 10020346), (14, 5725912), (16, 5010173), (28, 2862956), (56, 1431478), (112, 715739)]