56556577880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128537677}}^1$

素因数の和:128537699

約数の個数: 32

約数和(自身を含む): 138820692240

約数和(自身を除く): 82264114360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 128537677, 257075354, 514150708, 642688385, 1028301416, 1285376770, 1413914447, 2570753540, 2827828894, 5141507080, 5655657788, 7069572235, 11311315576, 14139144470, 28278288940, 56556577880]

約数ペア:

[(1, 56556577880), (2, 28278288940), (4, 14139144470), (5, 11311315576), (8, 7069572235), (10, 5655657788), (11, 5141507080), (20, 2827828894), (22, 2570753540), (40, 1413914447), (44, 1285376770), (55, 1028301416), (88, 642688385), (110, 514150708), (220, 257075354), (440, 128537677)]