108976880

素因数分解:

$2^4\times 5^1\times {\mathrm{1362211}}^1$

素因数の和:1362224

約数の個数: 20

約数和(自身を含む): 253371432

約数和(自身を除く): 144394552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1362211, 2724422, 5448844, 6811055, 10897688, 13622110, 21795376, 27244220, 54488440, 108976880]

約数ペア:

[(1, 108976880), (2, 54488440), (4, 27244220), (5, 21795376), (8, 13622110), (10, 10897688), (16, 6811055), (20, 5448844), (40, 2724422), (80, 1362211)]