7165520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2139

約数の個数: 40

約数和(自身を含む): 17055456

約数和(自身を除く): 9889936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2083, 3440, 4166, 8332, 10415, 16664, 20830, 33328, 41660, 83320, 89569, 166640, 179138, 358276, 447845, 716552, 895690, 1433104, 1791380, 3582760, 7165520]

約数ペア:

[(1, 7165520), (2, 3582760), (4, 1791380), (5, 1433104), (8, 895690), (10, 716552), (16, 447845), (20, 358276), (40, 179138), (43, 166640), (80, 89569), (86, 83320), (172, 41660), (215, 33328), (344, 20830), (430, 16664), (688, 10415), (860, 8332), (1720, 4166), (2083, 3440)]