15706960

素因数分解:

$2^4\times 5^1\times {\mathrm{196337}}^1$

素因数の和:196350

約数の個数: 20

約数和(自身を含む): 36518868

約数和(自身を除く): 20811908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196337, 392674, 785348, 981685, 1570696, 1963370, 3141392, 3926740, 7853480, 15706960]

約数ペア:

[(1, 15706960), (2, 7853480), (4, 3926740), (5, 3141392), (8, 1963370), (10, 1570696), (16, 981685), (20, 785348), (40, 392674), (80, 196337)]