3201040

素因数分解:

$2^4\times 5^1\times {\mathrm{40013}}^1$

素因数の和:40026

約数の個数: 20

約数和(自身を含む): 7442604

約数和(自身を除く): 4241564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 40013, 80026, 160052, 200065, 320104, 400130, 640208, 800260, 1600520, 3201040]

約数ペア:

[(1, 3201040), (2, 1600520), (4, 800260), (5, 640208), (8, 400130), (10, 320104), (16, 200065), (20, 160052), (40, 80026), (80, 40013)]