27219280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30931}}^1$

素因数の和:30955

約数の個数: 40

約数和(自身を含む): 69040224

約数和(自身を除く): 41820944

約数列:

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

約数ペア:

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