27844340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17623}}^1$

素因数の和:17711

約数の個数: 24

約数和(自身を含む): 59216640

約数和(自身を除く): 31372300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 17623, 35246, 70492, 88115, 176230, 352460, 1392217, 2784434, 5568868, 6961085, 13922170, 27844340]

約数ペア:

[(1, 27844340), (2, 13922170), (4, 6961085), (5, 5568868), (10, 2784434), (20, 1392217), (79, 352460), (158, 176230), (316, 88115), (395, 70492), (790, 35246), (1580, 17623)]