55657240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60497}}^1$

素因数の和:60531

約数の個数: 32

約数和(自身を含む): 130675680

約数和(自身を除く): 75018440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 60497, 120994, 241988, 302485, 483976, 604970, 1209940, 1391431, 2419880, 2782862, 5565724, 6957155, 11131448, 13914310, 27828620, 55657240]

約数ペア:

[(1, 55657240), (2, 27828620), (4, 13914310), (5, 11131448), (8, 6957155), (10, 5565724), (20, 2782862), (23, 2419880), (40, 1391431), (46, 1209940), (92, 604970), (115, 483976), (184, 302485), (230, 241988), (460, 120994), (920, 60497)]