80619528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{305377}}^1$

素因数の和:305397

約数の個数: 32

約数和(自身を含む): 219872160

約数和(自身を除く): 139252632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 305377, 610754, 916131, 1221508, 1832262, 2443016, 3359147, 3664524, 6718294, 7329048, 10077441, 13436588, 20154882, 26873176, 40309764, 80619528]

約数ペア:

[(1, 80619528), (2, 40309764), (3, 26873176), (4, 20154882), (6, 13436588), (8, 10077441), (11, 7329048), (12, 6718294), (22, 3664524), (24, 3359147), (33, 2443016), (44, 1832262), (66, 1221508), (88, 916131), (132, 610754), (264, 305377)]