143164040

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{12647}}^1$

素因数の和:12941

約数の個数: 32

約数和(自身を含む): 323282880

約数和(自身を除く): 180118840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 12647, 25294, 50588, 63235, 101176, 126470, 252940, 505880, 3579101, 7158202, 14316404, 17895505, 28632808, 35791010, 71582020, 143164040]

約数ペア:

[(1, 143164040), (2, 71582020), (4, 35791010), (5, 28632808), (8, 17895505), (10, 14316404), (20, 7158202), (40, 3579101), (283, 505880), (566, 252940), (1132, 126470), (1415, 101176), (2264, 63235), (2830, 50588), (5660, 25294), (11320, 12647)]