72946960

素因数分解:

$2^4\times 5^1\times {\mathrm{911837}}^1$

素因数の和:911850

約数の個数: 20

約数和(自身を含む): 169601868

約数和(自身を除く): 96654908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 911837, 1823674, 3647348, 4559185, 7294696, 9118370, 14589392, 18236740, 36473480, 72946960]

約数ペア:

[(1, 72946960), (2, 36473480), (4, 18236740), (5, 14589392), (8, 9118370), (10, 7294696), (16, 4559185), (20, 3647348), (40, 1823674), (80, 911837)]