9223960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2591}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 20995200

約数和(自身を除く): 11771240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 2591, 3560, 5182, 10364, 12955, 20728, 25910, 51820, 103640, 230599, 461198, 922396, 1152995, 1844792, 2305990, 4611980, 9223960]

約数ペア:

[(1, 9223960), (2, 4611980), (4, 2305990), (5, 1844792), (8, 1152995), (10, 922396), (20, 461198), (40, 230599), (89, 103640), (178, 51820), (356, 25910), (445, 20728), (712, 12955), (890, 10364), (1780, 5182), (2591, 3560)]