108772840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{919}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 268272000

約数和(自身を除く): 159499160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 269, 440, 538, 919, 1076, 1345, 1838, 2152, 2690, 2959, 3676, 4595, 5380, 5918, 7352, 9190, 10109, 10760, 11836, 14795, 18380, 20218, 23672, 29590, 36760, 40436, 50545, 59180, 80872, 101090, 118360, 202180, 247211, 404360, 494422, 988844, 1236055, 1977688, 2472110, 2719321, 4944220, 5438642, 9888440, 10877284, 13596605, 21754568, 27193210, 54386420, 108772840]

約数ペア:

[(1, 108772840), (2, 54386420), (4, 27193210), (5, 21754568), (8, 13596605), (10, 10877284), (11, 9888440), (20, 5438642), (22, 4944220), (40, 2719321), (44, 2472110), (55, 1977688), (88, 1236055), (110, 988844), (220, 494422), (269, 404360), (440, 247211), (538, 202180), (919, 118360), (1076, 101090), (1345, 80872), (1838, 59180), (2152, 50545), (2690, 40436), (2959, 36760), (3676, 29590), (4595, 23672), (5380, 20218), (5918, 18380), (7352, 14795), (9190, 11836), (10109, 10760)]