6402080

素因数分解:

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

素因数の和:40028

約数の個数: 24

約数和(自身を含む): 15125292

約数和(自身を除く): 8723212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 40013, 80026, 160052, 200065, 320104, 400130, 640208, 800260, 1280416, 1600520, 3201040, 6402080]

約数ペア:

[(1, 6402080), (2, 3201040), (4, 1600520), (5, 1280416), (8, 800260), (10, 640208), (16, 400130), (20, 320104), (32, 200065), (40, 160052), (80, 80026), (160, 40013)]