8498240

素因数分解:

$2^6\times 5^1\times {\mathrm{26557}}^1$

素因数の和:26574

約数の個数: 28

約数和(自身を含む): 20237196

約数和(自身を除く): 11738956

約数列:

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

約数ペア:

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