5191040

素因数分解:

$2^7\times 5^1\times {\mathrm{8111}}^1$

素因数の和:8130

約数の個数: 32

約数和(自身を含む): 12411360

約数和(自身を除く): 7220320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8111, 16222, 32444, 40555, 64888, 81110, 129776, 162220, 259552, 324440, 519104, 648880, 1038208, 1297760, 2595520, 5191040]

約数ペア:

[(1, 5191040), (2, 2595520), (4, 1297760), (5, 1038208), (8, 648880), (10, 519104), (16, 324440), (20, 259552), (32, 162220), (40, 129776), (64, 81110), (80, 64888), (128, 40555), (160, 32444), (320, 16222), (640, 8111)]