55047040

素因数分解:

$2^7\times 5^1\times {\mathrm{86011}}^1$

素因数の和:86030

約数の個数: 32

約数和(自身を含む): 131598360

約数和(自身を除く): 76551320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 86011, 172022, 344044, 430055, 688088, 860110, 1376176, 1720220, 2752352, 3440440, 5504704, 6880880, 11009408, 13761760, 27523520, 55047040]

約数ペア:

[(1, 55047040), (2, 27523520), (4, 13761760), (5, 11009408), (8, 6880880), (10, 5504704), (16, 3440440), (20, 2752352), (32, 1720220), (40, 1376176), (64, 860110), (80, 688088), (128, 430055), (160, 344044), (320, 172022), (640, 86011)]