54091880

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1777}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 121935240

約数和(自身を除く): 67843360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 1777, 3044, 3554, 3805, 6088, 7108, 7610, 8885, 14216, 15220, 17770, 30440, 35540, 71080, 1352297, 2704594, 5409188, 6761485, 10818376, 13522970, 27045940, 54091880]

約数ペア:

[(1, 54091880), (2, 27045940), (4, 13522970), (5, 10818376), (8, 6761485), (10, 5409188), (20, 2704594), (40, 1352297), (761, 71080), (1522, 35540), (1777, 30440), (3044, 17770), (3554, 15220), (3805, 14216), (6088, 8885), (7108, 7610)]