1080135320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2454853}}^1$

素因数の和:2454875

約数の個数: 32

約数和(自身を含む): 2651242320

約数和(自身を除く): 1571107000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2454853, 4909706, 9819412, 12274265, 19638824, 24548530, 27003383, 49097060, 54006766, 98194120, 108013532, 135016915, 216027064, 270033830, 540067660, 1080135320]

約数ペア:

[(1, 1080135320), (2, 540067660), (4, 270033830), (5, 216027064), (8, 135016915), (10, 108013532), (11, 98194120), (20, 54006766), (22, 49097060), (40, 27003383), (44, 24548530), (55, 19638824), (88, 12274265), (110, 9819412), (220, 4909706), (440, 2454853)]