80839330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56531}}^1$

素因数の和:56562

約数の個数: 32

約数和(自身を含む): 170952768

約数和(自身を除く): 90113438

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 56531, 113062, 282655, 565310, 621841, 734903, 1243682, 1469806, 3109205, 3674515, 6218410, 7349030, 8083933, 16167866, 40419665, 80839330]

約数ペア:

[(1, 80839330), (2, 40419665), (5, 16167866), (10, 8083933), (11, 7349030), (13, 6218410), (22, 3674515), (26, 3109205), (55, 1469806), (65, 1243682), (110, 734903), (130, 621841), (143, 565310), (286, 282655), (715, 113062), (1430, 56531)]