789226960

素因数分解:

$2^4\times 5^1\times {\mathrm{9865337}}^1$

素因数の和:9865350

約数の個数: 20

約数和(自身を含む): 1834952868

約数和(自身を除く): 1045725908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9865337, 19730674, 39461348, 49326685, 78922696, 98653370, 157845392, 197306740, 394613480, 789226960]

約数ペア:

[(1, 789226960), (2, 394613480), (4, 197306740), (5, 157845392), (8, 98653370), (10, 78922696), (16, 49326685), (20, 39461348), (40, 19730674), (80, 9865337)]