15704813480

素因数分解:

$2^3\times 5^1\times {\mathrm{392620337}}^1$

素因数の和:392620348

約数の個数: 16

約数和(自身を含む): 35335830420

約数和(自身を除く): 19631016940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 392620337, 785240674, 1570481348, 1963101685, 3140962696, 3926203370, 7852406740, 15704813480]

約数ペア:

[(1, 15704813480), (2, 7852406740), (4, 3926203370), (5, 3140962696), (8, 1963101685), (10, 1570481348), (20, 785240674), (40, 392620337)]