74867080

素因数分解:

$2^3\times 5^1\times {\mathrm{1871677}}^1$

素因数の和:1871688

約数の個数: 16

約数和(自身を含む): 168451020

約数和(自身を除く): 93583940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1871677, 3743354, 7486708, 9358385, 14973416, 18716770, 37433540, 74867080]

約数ペア:

[(1, 74867080), (2, 37433540), (4, 18716770), (5, 14973416), (8, 9358385), (10, 7486708), (20, 3743354), (40, 1871677)]