3936640

素因数分解:

$2^7\times 5^1\times {\mathrm{6151}}^1$

素因数の和:6170

約数の個数: 32

約数和(自身を含む): 9412560

約数和(自身を除く): 5475920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6151, 12302, 24604, 30755, 49208, 61510, 98416, 123020, 196832, 246040, 393664, 492080, 787328, 984160, 1968320, 3936640]

約数ペア:

[(1, 3936640), (2, 1968320), (4, 984160), (5, 787328), (8, 492080), (10, 393664), (16, 246040), (20, 196832), (32, 123020), (40, 98416), (64, 61510), (80, 49208), (128, 30755), (160, 24604), (320, 12302), (640, 6151)]