82914920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{188443}}^1$

素因数の和:188465

約数の個数: 32

約数和(自身を含む): 203519520

約数和(自身を除く): 120604600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 188443, 376886, 753772, 942215, 1507544, 1884430, 2072873, 3768860, 4145746, 7537720, 8291492, 10364365, 16582984, 20728730, 41457460, 82914920]

約数ペア:

[(1, 82914920), (2, 41457460), (4, 20728730), (5, 16582984), (8, 10364365), (10, 8291492), (11, 7537720), (20, 4145746), (22, 3768860), (40, 2072873), (44, 1884430), (55, 1507544), (88, 942215), (110, 753772), (220, 376886), (440, 188443)]