9081440

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 21636720

約数和(自身を除く): 12555280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 269, 422, 538, 844, 1055, 1076, 1345, 1688, 2110, 2152, 2690, 3376, 4220, 4304, 5380, 6752, 8440, 8608, 10760, 16880, 21520, 33760, 43040, 56759, 113518, 227036, 283795, 454072, 567590, 908144, 1135180, 1816288, 2270360, 4540720, 9081440]

約数ペア:

[(1, 9081440), (2, 4540720), (4, 2270360), (5, 1816288), (8, 1135180), (10, 908144), (16, 567590), (20, 454072), (32, 283795), (40, 227036), (80, 113518), (160, 56759), (211, 43040), (269, 33760), (422, 21520), (538, 16880), (844, 10760), (1055, 8608), (1076, 8440), (1345, 6752), (1688, 5380), (2110, 4304), (2152, 4220), (2690, 3376)]