51077440

素因数分解:

$2^6\times 5^1\times {\mathrm{159617}}^1$

素因数の和:159634

約数の個数: 28

約数和(自身を含む): 121628916

約数和(自身を除く): 70551476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 159617, 319234, 638468, 798085, 1276936, 1596170, 2553872, 3192340, 5107744, 6384680, 10215488, 12769360, 25538720, 51077440]

約数ペア:

[(1, 51077440), (2, 25538720), (4, 12769360), (5, 10215488), (8, 6384680), (10, 5107744), (16, 3192340), (20, 2553872), (32, 1596170), (40, 1276936), (64, 798085), (80, 638468), (160, 319234), (320, 159617)]