3205840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3643}}^1$

素因数の和:3667

約数の個数: 40

約数和(自身を含む): 8133408

約数和(自身を除く): 4927568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3643, 7286, 14572, 18215, 29144, 36430, 40073, 58288, 72860, 80146, 145720, 160292, 200365, 291440, 320584, 400730, 641168, 801460, 1602920, 3205840]

約数ペア:

[(1, 3205840), (2, 1602920), (4, 801460), (5, 641168), (8, 400730), (10, 320584), (11, 291440), (16, 200365), (20, 160292), (22, 145720), (40, 80146), (44, 72860), (55, 58288), (80, 40073), (88, 36430), (110, 29144), (176, 18215), (220, 14572), (440, 7286), (880, 3643)]