56503291240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128416571}}^1$

素因数の和:128416593

約数の個数: 32

約数和(自身を含む): 138689897760

約数和(自身を除く): 82186606520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 128416571, 256833142, 513666284, 642082855, 1027332568, 1284165710, 1412582281, 2568331420, 2825164562, 5136662840, 5650329124, 7062911405, 11300658248, 14125822810, 28251645620, 56503291240]

約数ペア:

[(1, 56503291240), (2, 28251645620), (4, 14125822810), (5, 11300658248), (8, 7062911405), (10, 5650329124), (11, 5136662840), (20, 2825164562), (22, 2568331420), (40, 1412582281), (44, 1284165710), (55, 1027332568), (88, 642082855), (110, 513666284), (220, 256833142), (440, 128416571)]