9728240

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 22751520

約数和(自身を除く): 13023280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 439, 554, 878, 1108, 1385, 1756, 2195, 2216, 2770, 3512, 4390, 4432, 5540, 7024, 8780, 11080, 17560, 22160, 35120, 121603, 243206, 486412, 608015, 972824, 1216030, 1945648, 2432060, 4864120, 9728240]

約数ペア:

[(1, 9728240), (2, 4864120), (4, 2432060), (5, 1945648), (8, 1216030), (10, 972824), (16, 608015), (20, 486412), (40, 243206), (80, 121603), (277, 35120), (439, 22160), (554, 17560), (878, 11080), (1108, 8780), (1385, 7024), (1756, 5540), (2195, 4432), (2216, 4390), (2770, 3512)]