16996480

素因数分解:

$2^7\times 5^1\times {\mathrm{26557}}^1$

素因数の和:26576

約数の個数: 32

約数和(自身を含む): 40633740

約数和(自身を除く): 23637260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 26557, 53114, 106228, 132785, 212456, 265570, 424912, 531140, 849824, 1062280, 1699648, 2124560, 3399296, 4249120, 8498240, 16996480]

約数ペア:

[(1, 16996480), (2, 8498240), (4, 4249120), (5, 3399296), (8, 2124560), (10, 1699648), (16, 1062280), (20, 849824), (32, 531140), (40, 424912), (64, 265570), (80, 212456), (128, 132785), (160, 106228), (320, 53114), (640, 26557)]