54438560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30931}}^1$

素因数の和:30957

約数の個数: 48

約数和(自身を含む): 140307552

約数和(自身を除く): 85868992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 30931, 61862, 123724, 154655, 247448, 309310, 340241, 494896, 618620, 680482, 989792, 1237240, 1360964, 1701205, 2474480, 2721928, 3402410, 4948960, 5443856, 6804820, 10887712, 13609640, 27219280, 54438560]

約数ペア:

[(1, 54438560), (2, 27219280), (4, 13609640), (5, 10887712), (8, 6804820), (10, 5443856), (11, 4948960), (16, 3402410), (20, 2721928), (22, 2474480), (32, 1701205), (40, 1360964), (44, 1237240), (55, 989792), (80, 680482), (88, 618620), (110, 494896), (160, 340241), (176, 309310), (220, 247448), (352, 154655), (440, 123724), (880, 61862), (1760, 30931)]