55264760

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2837}}^1$

素因数の和:3335

約数の個数: 32

約数和(自身を含む): 124644960

約数和(自身を除く): 69380200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 2837, 3896, 4870, 5674, 9740, 11348, 14185, 19480, 22696, 28370, 56740, 113480, 1381619, 2763238, 5526476, 6908095, 11052952, 13816190, 27632380, 55264760]

約数ペア:

[(1, 55264760), (2, 27632380), (4, 13816190), (5, 11052952), (8, 6908095), (10, 5526476), (20, 2763238), (40, 1381619), (487, 113480), (974, 56740), (1948, 28370), (2435, 22696), (2837, 19480), (3896, 14185), (4870, 11348), (5674, 9740)]