79372040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{180391}}^1$

素因数の和:180413

約数の個数: 32

約数和(自身を含む): 194823360

約数和(自身を除く): 115451320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 180391, 360782, 721564, 901955, 1443128, 1803910, 1984301, 3607820, 3968602, 7215640, 7937204, 9921505, 15874408, 19843010, 39686020, 79372040]

約数ペア:

[(1, 79372040), (2, 39686020), (4, 19843010), (5, 15874408), (8, 9921505), (10, 7937204), (11, 7215640), (20, 3968602), (22, 3607820), (40, 1984301), (44, 1803910), (55, 1443128), (88, 901955), (110, 721564), (220, 360782), (440, 180391)]