80269090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{729719}}^1$

素因数の和:729737

約数の個数: 16

約数和(自身を含む): 157619520

約数和(自身を除く): 77350430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 729719, 1459438, 3648595, 7297190, 8026909, 16053818, 40134545, 80269090]

約数ペア:

[(1, 80269090), (2, 40134545), (5, 16053818), (10, 8026909), (11, 7297190), (22, 3648595), (55, 1459438), (110, 729719)]