56054740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{400391}}^1$

素因数の和:400407

約数の個数: 24

約数和(自身を含む): 134531712

約数和(自身を除く): 78476972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 400391, 800782, 1601564, 2001955, 2802737, 4003910, 5605474, 8007820, 11210948, 14013685, 28027370, 56054740]

約数ペア:

[(1, 56054740), (2, 28027370), (4, 14013685), (5, 11210948), (7, 8007820), (10, 5605474), (14, 4003910), (20, 2802737), (28, 2001955), (35, 1601564), (70, 800782), (140, 400391)]