1276133080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{232871}}^1$

素因数の和:233019

約数の個数: 32

約数和(自身を含む): 2892270240

約数和(自身を除く): 1616137160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 232871, 465742, 931484, 1164355, 1862968, 2328710, 4657420, 9314840, 31903327, 63806654, 127613308, 159516635, 255226616, 319033270, 638066540, 1276133080]

約数ペア:

[(1, 1276133080), (2, 638066540), (4, 319033270), (5, 255226616), (8, 159516635), (10, 127613308), (20, 63806654), (40, 31903327), (137, 9314840), (274, 4657420), (548, 2328710), (685, 1862968), (1096, 1164355), (1370, 931484), (2740, 465742), (5480, 232871)]