54356740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{34403}}^1$

素因数の和:34491

約数の個数: 24

約数和(自身を含む): 115597440

約数和(自身を除く): 61240700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 34403, 68806, 137612, 172015, 344030, 688060, 2717837, 5435674, 10871348, 13589185, 27178370, 54356740]

約数ペア:

[(1, 54356740), (2, 27178370), (4, 13589185), (5, 10871348), (10, 5435674), (20, 2717837), (79, 688060), (158, 344030), (316, 172015), (395, 137612), (790, 68806), (1580, 34403)]