87994000

素因数分解:

$2^4\times 5^3\times {\mathrm{43997}}^1$

素因数の和:44020

約数の個数: 40

約数和(自身を含む): 212774328

約数和(自身を除く): 124780328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 43997, 87994, 175988, 219985, 351976, 439970, 703952, 879940, 1099925, 1759880, 2199850, 3519760, 4399700, 5499625, 8799400, 10999250, 17598800, 21998500, 43997000, 87994000]

約数ペア:

[(1, 87994000), (2, 43997000), (4, 21998500), (5, 17598800), (8, 10999250), (10, 8799400), (16, 5499625), (20, 4399700), (25, 3519760), (40, 2199850), (50, 1759880), (80, 1099925), (100, 879940), (125, 703952), (200, 439970), (250, 351976), (400, 219985), (500, 175988), (1000, 87994), (2000, 43997)]