55787640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{464897}}^1$

素因数の和:464911

約数の個数: 32

約数和(自身を含む): 167363280

約数和(自身を除く): 111575640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 464897, 929794, 1394691, 1859588, 2324485, 2789382, 3719176, 4648970, 5578764, 6973455, 9297940, 11157528, 13946910, 18595880, 27893820, 55787640]

約数ペア:

[(1, 55787640), (2, 27893820), (3, 18595880), (4, 13946910), (5, 11157528), (6, 9297940), (8, 6973455), (10, 5578764), (12, 4648970), (15, 3719176), (20, 2789382), (24, 2324485), (30, 1859588), (40, 1394691), (60, 929794), (120, 464897)]