54284680

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{3911}}^1$

素因数の和:4269

約数の個数: 32

約数和(自身を含む): 122523840

約数和(自身を除く): 68239160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 3911, 6940, 7822, 13880, 15644, 19555, 31288, 39110, 78220, 156440, 1357117, 2714234, 5428468, 6785585, 10856936, 13571170, 27142340, 54284680]

約数ペア:

[(1, 54284680), (2, 27142340), (4, 13571170), (5, 10856936), (8, 6785585), (10, 5428468), (20, 2714234), (40, 1357117), (347, 156440), (694, 78220), (1388, 39110), (1735, 31288), (2776, 19555), (3470, 15644), (3911, 13880), (6940, 7822)]