108963280

素因数分解:

$2^4\times 5^1\times {\mathrm{1362041}}^1$

素因数の和:1362054

約数の個数: 20

約数和(自身を含む): 253339812

約数和(自身を除く): 144376532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1362041, 2724082, 5448164, 6810205, 10896328, 13620410, 21792656, 27240820, 54481640, 108963280]

約数ペア:

[(1, 108963280), (2, 54481640), (4, 27240820), (5, 21792656), (8, 13620410), (10, 10896328), (16, 6810205), (20, 5448164), (40, 2724082), (80, 1362041)]