56199040

素因数分解:

$2^7\times 5^1\times {\mathrm{87811}}^1$

素因数の和:87830

約数の個数: 32

約数和(自身を含む): 134352360

約数和(自身を除く): 78153320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 87811, 175622, 351244, 439055, 702488, 878110, 1404976, 1756220, 2809952, 3512440, 5619904, 7024880, 11239808, 14049760, 28099520, 56199040]

約数ペア:

[(1, 56199040), (2, 28099520), (4, 14049760), (5, 11239808), (8, 7024880), (10, 5619904), (16, 3512440), (20, 2809952), (32, 1756220), (40, 1404976), (64, 878110), (80, 702488), (128, 439055), (160, 351244), (320, 175622), (640, 87811)]