159364160

素因数分解:

$2^6\times 5^1\times {\mathrm{498013}}^1$

素因数の和:498030

約数の個数: 28

約数和(自身を含む): 379486668

約数和(自身を除く): 220122508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 498013, 996026, 1992052, 2490065, 3984104, 4980130, 7968208, 9960260, 15936416, 19920520, 31872832, 39841040, 79682080, 159364160]

約数ペア:

[(1, 159364160), (2, 79682080), (4, 39841040), (5, 31872832), (8, 19920520), (10, 15936416), (16, 9960260), (20, 7968208), (32, 4980130), (40, 3984104), (64, 2490065), (80, 1992052), (160, 996026), (320, 498013)]