9725680

素因数分解:

$2^4\times 5^1\times {\mathrm{121571}}^1$

素因数の和:121584

約数の個数: 20

約数和(自身を含む): 22612392

約数和(自身を除く): 12886712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121571, 243142, 486284, 607855, 972568, 1215710, 1945136, 2431420, 4862840, 9725680]

約数ペア:

[(1, 9725680), (2, 4862840), (4, 2431420), (5, 1945136), (8, 1215710), (10, 972568), (16, 607855), (20, 486284), (40, 243142), (80, 121571)]