28776080

素因数分解:

$2^4\times 5^1\times {\mathrm{359701}}^1$

素因数の和:359714

約数の個数: 20

約数和(自身を含む): 66904572

約数和(自身を除く): 38128492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359701, 719402, 1438804, 1798505, 2877608, 3597010, 5755216, 7194020, 14388040, 28776080]

約数ペア:

[(1, 28776080), (2, 14388040), (4, 7194020), (5, 5755216), (8, 3597010), (10, 2877608), (16, 1798505), (20, 1438804), (40, 719402), (80, 359701)]