85276840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193811}}^1$

素因数の和:193833

約数の個数: 32

約数和(自身を含む): 209316960

約数和(自身を除く): 124040120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 193811, 387622, 775244, 969055, 1550488, 1938110, 2131921, 3876220, 4263842, 7752440, 8527684, 10659605, 17055368, 21319210, 42638420, 85276840]

約数ペア:

[(1, 85276840), (2, 42638420), (4, 21319210), (5, 17055368), (8, 10659605), (10, 8527684), (11, 7752440), (20, 4263842), (22, 3876220), (40, 2131921), (44, 1938110), (55, 1550488), (88, 969055), (110, 775244), (220, 387622), (440, 193811)]