866080

素因数分解:

$2^5\times 5^1\times {\mathrm{5413}}^1$

素因数の和:5428

約数の個数: 24

約数和(自身を含む): 2046492

約数和(自身を除く): 1180412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5413, 10826, 21652, 27065, 43304, 54130, 86608, 108260, 173216, 216520, 433040, 866080]

約数ペア:

[(1, 866080), (2, 433040), (4, 216520), (5, 173216), (8, 108260), (10, 86608), (16, 54130), (20, 43304), (32, 27065), (40, 21652), (80, 10826), (160, 5413)]