51044480

素因数分解:

$2^7\times 5^1\times {\mathrm{79757}}^1$

素因数の和:79776

約数の個数: 32

約数和(自身を含む): 122029740

約数和(自身を除く): 70985260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 79757, 159514, 319028, 398785, 638056, 797570, 1276112, 1595140, 2552224, 3190280, 5104448, 6380560, 10208896, 12761120, 25522240, 51044480]

約数ペア:

[(1, 51044480), (2, 25522240), (4, 12761120), (5, 10208896), (8, 6380560), (10, 5104448), (16, 3190280), (20, 2552224), (32, 1595140), (40, 1276112), (64, 797570), (80, 638056), (128, 398785), (160, 319028), (320, 159514), (640, 79757)]