31493120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{6151}}^1$

素因数の和:6176

約数の個数: 44

約数和(自身を含む): 75558864

約数和(自身を除く): 44065744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 6151, 12302, 24604, 30755, 49208, 61510, 98416, 123020, 196832, 246040, 393664, 492080, 787328, 984160, 1574656, 1968320, 3149312, 3936640, 6298624, 7873280, 15746560, 31493120]

約数ペア:

[(1, 31493120), (2, 15746560), (4, 7873280), (5, 6298624), (8, 3936640), (10, 3149312), (16, 1968320), (20, 1574656), (32, 984160), (40, 787328), (64, 492080), (80, 393664), (128, 246040), (160, 196832), (256, 123020), (320, 98416), (512, 61510), (640, 49208), (1024, 30755), (1280, 24604), (2560, 12302), (5120, 6151)]