200856560

素因数分解:

$2^4\times 5^1\times {\mathrm{2510707}}^1$

素因数の和:2510720

約数の個数: 20

約数和(自身を含む): 466991688

約数和(自身を除く): 266135128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2510707, 5021414, 10042828, 12553535, 20085656, 25107070, 40171312, 50214140, 100428280, 200856560]

約数ペア:

[(1, 200856560), (2, 100428280), (4, 50214140), (5, 40171312), (8, 25107070), (10, 20085656), (16, 12553535), (20, 10042828), (40, 5021414), (80, 2510707)]