135795880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28057}}^1$

素因数の和:28090

約数の個数: 48

約数和(自身を含む): 335854260

約数和(自身を除く): 200058380

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 28057, 56114, 112228, 140285, 224456, 280570, 308627, 561140, 617254, 1122280, 1234508, 1543135, 2469016, 3086270, 3394897, 6172540, 6789794, 12345080, 13579588, 16974485, 27159176, 33948970, 67897940, 135795880]

約数ペア:

[(1, 135795880), (2, 67897940), (4, 33948970), (5, 27159176), (8, 16974485), (10, 13579588), (11, 12345080), (20, 6789794), (22, 6172540), (40, 3394897), (44, 3086270), (55, 2469016), (88, 1543135), (110, 1234508), (121, 1122280), (220, 617254), (242, 561140), (440, 308627), (484, 280570), (605, 224456), (968, 140285), (1210, 112228), (2420, 56114), (4840, 28057)]