51042440

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1543}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 115058880

約数和(自身を除く): 64016440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1543, 1654, 3086, 3308, 4135, 6172, 6616, 7715, 8270, 12344, 15430, 16540, 30860, 33080, 61720, 1276061, 2552122, 5104244, 6380305, 10208488, 12760610, 25521220, 51042440]

約数ペア:

[(1, 51042440), (2, 25521220), (4, 12760610), (5, 10208488), (8, 6380305), (10, 5104244), (20, 2552122), (40, 1276061), (827, 61720), (1543, 33080), (1654, 30860), (3086, 16540), (3308, 15430), (4135, 12344), (6172, 8270), (6616, 7715)]