8855480

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{823}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 20023200

約数和(自身を除く): 11167720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 823, 1076, 1345, 1646, 2152, 2690, 3292, 4115, 5380, 6584, 8230, 10760, 16460, 32920, 221387, 442774, 885548, 1106935, 1771096, 2213870, 4427740, 8855480]

約数ペア:

[(1, 8855480), (2, 4427740), (4, 2213870), (5, 1771096), (8, 1106935), (10, 885548), (20, 442774), (40, 221387), (269, 32920), (538, 16460), (823, 10760), (1076, 8230), (1345, 6584), (1646, 5380), (2152, 4115), (2690, 3292)]