80541872

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{60649}}^1$

素因数の和:60740

約数の個数: 20

約数和(自身を含む): 157932600

約数和(自身を除く): 77390728

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 60649, 121298, 242596, 485192, 970384, 5033867, 10067734, 20135468, 40270936, 80541872]

約数ペア:

[(1, 80541872), (2, 40270936), (4, 20135468), (8, 10067734), (16, 5033867), (83, 970384), (166, 485192), (332, 242596), (664, 121298), (1328, 60649)]