7124920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16193}}^1$

素因数の和:16215

約数の個数: 32

約数和(自身を含む): 17489520

約数和(自身を除く): 10364600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 16193, 32386, 64772, 80965, 129544, 161930, 178123, 323860, 356246, 647720, 712492, 890615, 1424984, 1781230, 3562460, 7124920]

約数ペア:

[(1, 7124920), (2, 3562460), (4, 1781230), (5, 1424984), (8, 890615), (10, 712492), (11, 647720), (20, 356246), (22, 323860), (40, 178123), (44, 161930), (55, 129544), (88, 80965), (110, 64772), (220, 32386), (440, 16193)]