109939520

素因数分解:

$2^6\times 5^1\times {\mathrm{343561}}^1$

素因数の和:343578

約数の個数: 28

約数和(自身を含む): 261794244

約数和(自身を除く): 151854724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 343561, 687122, 1374244, 1717805, 2748488, 3435610, 5496976, 6871220, 10993952, 13742440, 21987904, 27484880, 54969760, 109939520]

約数ペア:

[(1, 109939520), (2, 54969760), (4, 27484880), (5, 21987904), (8, 13742440), (10, 10993952), (16, 6871220), (20, 5496976), (32, 3435610), (40, 2748488), (64, 1717805), (80, 1374244), (160, 687122), (320, 343561)]