156230960

素因数分解:

$2^4\times 5^1\times {\mathrm{1952887}}^1$

素因数の和:1952900

約数の個数: 20

約数和(自身を含む): 363237168

約数和(自身を除く): 207006208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1952887, 3905774, 7811548, 9764435, 15623096, 19528870, 31246192, 39057740, 78115480, 156230960]

約数ペア:

[(1, 156230960), (2, 78115480), (4, 39057740), (5, 31246192), (8, 19528870), (10, 15623096), (16, 9764435), (20, 7811548), (40, 3905774), (80, 1952887)]