56431880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61339}}^1$

素因数の和:61373

約数の個数: 32

約数和(自身を含む): 132494400

約数和(自身を除く): 76062520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 61339, 122678, 245356, 306695, 490712, 613390, 1226780, 1410797, 2453560, 2821594, 5643188, 7053985, 11286376, 14107970, 28215940, 56431880]

約数ペア:

[(1, 56431880), (2, 28215940), (4, 14107970), (5, 11286376), (8, 7053985), (10, 5643188), (20, 2821594), (23, 2453560), (40, 1410797), (46, 1226780), (92, 613390), (115, 490712), (184, 306695), (230, 245356), (460, 122678), (920, 61339)]