236440840

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{20887}}^1$

素因数の和:21181

約数の個数: 32

約数和(自身を含む): 533897280

約数和(自身を除く): 297456440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 20887, 41774, 83548, 104435, 167096, 208870, 417740, 835480, 5911021, 11822042, 23644084, 29555105, 47288168, 59110210, 118220420, 236440840]

約数ペア:

[(1, 236440840), (2, 118220420), (4, 59110210), (5, 47288168), (8, 29555105), (10, 23644084), (20, 11822042), (40, 5911021), (283, 835480), (566, 417740), (1132, 208870), (1415, 167096), (2264, 104435), (2830, 83548), (5660, 41774), (11320, 20887)]