221059040

素因数分解:

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

素因数の和:3339

約数の個数: 48

約数和(自身を含む): 523508832

約数和(自身を除く): 302449792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 974, 1948, 2435, 2837, 3896, 4870, 5674, 7792, 9740, 11348, 14185, 15584, 19480, 22696, 28370, 38960, 45392, 56740, 77920, 90784, 113480, 226960, 453920, 1381619, 2763238, 5526476, 6908095, 11052952, 13816190, 22105904, 27632380, 44211808, 55264760, 110529520, 221059040]

約数ペア:

[(1, 221059040), (2, 110529520), (4, 55264760), (5, 44211808), (8, 27632380), (10, 22105904), (16, 13816190), (20, 11052952), (32, 6908095), (40, 5526476), (80, 2763238), (160, 1381619), (487, 453920), (974, 226960), (1948, 113480), (2435, 90784), (2837, 77920), (3896, 56740), (4870, 45392), (5674, 38960), (7792, 28370), (9740, 22696), (11348, 19480), (14185, 15584)]