156950960

素因数分解:

$2^4\times 5^1\times {\mathrm{1961887}}^1$

素因数の和:1961900

約数の個数: 20

約数和(自身を含む): 364911168

約数和(自身を除く): 207960208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1961887, 3923774, 7847548, 9809435, 15695096, 19618870, 31390192, 39237740, 78475480, 156950960]

約数ペア:

[(1, 156950960), (2, 78475480), (4, 39237740), (5, 31390192), (8, 19618870), (10, 15695096), (16, 9809435), (20, 7847548), (40, 3923774), (80, 1961887)]