80941028

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{15971}}^1$

素因数の和:16163

約数の個数: 24

約数和(自身を含む): 162786624

約数和(自身を除く): 81845596

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 15971, 31942, 63884, 111797, 223594, 447188, 2890751, 5781502, 11563004, 20235257, 40470514, 80941028]

約数ペア:

[(1, 80941028), (2, 40470514), (4, 20235257), (7, 11563004), (14, 5781502), (28, 2890751), (181, 447188), (362, 223594), (724, 111797), (1267, 63884), (2534, 31942), (5068, 15971)]