109867280

素因数分解:

$2^4\times 5^1\times {\mathrm{1373341}}^1$

素因数の和:1373354

約数の個数: 20

約数和(自身を含む): 255441612

約数和(自身を除く): 145574332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1373341, 2746682, 5493364, 6866705, 10986728, 13733410, 21973456, 27466820, 54933640, 109867280]

約数ペア:

[(1, 109867280), (2, 54933640), (4, 27466820), (5, 21973456), (8, 13733410), (10, 10986728), (16, 6866705), (20, 5493364), (40, 2746682), (80, 1373341)]