86520520

素因数分解:

$2^3\times 5^1\times {\mathrm{2163013}}^1$

素因数の和:2163024

約数の個数: 16

約数和(自身を含む): 194671260

約数和(自身を除く): 108150740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2163013, 4326026, 8652052, 10815065, 17304104, 21630130, 43260260, 86520520]

約数ペア:

[(1, 86520520), (2, 43260260), (4, 21630130), (5, 17304104), (8, 10815065), (10, 8652052), (20, 4326026), (40, 2163013)]