23722760

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5441}}^1$

素因数の和:5561

約数の個数: 32

約数和(自身を含む): 53875800

約数和(自身を除く): 30153040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5441, 10882, 21764, 27205, 43528, 54410, 108820, 217640, 593069, 1186138, 2372276, 2965345, 4744552, 5930690, 11861380, 23722760]

約数ペア:

[(1, 23722760), (2, 11861380), (4, 5930690), (5, 4744552), (8, 2965345), (10, 2372276), (20, 1186138), (40, 593069), (109, 217640), (218, 108820), (436, 54410), (545, 43528), (872, 27205), (1090, 21764), (2180, 10882), (4360, 5441)]