80841548

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{5281}}^1$

素因数の和:5417

約数の個数: 24

約数和(自身を含む): 146417040

約数和(自身を除く): 65575492

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 3827, 5281, 7654, 10562, 15308, 21124, 227083, 454166, 470009, 908332, 940018, 1880036, 20210387, 40420774, 80841548]

約数ペア:

[(1, 80841548), (2, 40420774), (4, 20210387), (43, 1880036), (86, 940018), (89, 908332), (172, 470009), (178, 454166), (356, 227083), (3827, 21124), (5281, 15308), (7654, 10562)]