40477240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43997}}^1$

素因数の和:44031

約数の個数: 32

約数和(自身を含む): 95035680

約数和(自身を除く): 54558440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 43997, 87994, 175988, 219985, 351976, 439970, 879940, 1011931, 1759880, 2023862, 4047724, 5059655, 8095448, 10119310, 20238620, 40477240]

約数ペア:

[(1, 40477240), (2, 20238620), (4, 10119310), (5, 8095448), (8, 5059655), (10, 4047724), (20, 2023862), (23, 1759880), (40, 1011931), (46, 879940), (92, 439970), (115, 351976), (184, 219985), (230, 175988), (460, 87994), (920, 43997)]