25522240

素因数分解:

$2^6\times 5^1\times {\mathrm{79757}}^1$

素因数の和:79774

約数の個数: 28

約数和(自身を含む): 60775596

約数和(自身を除く): 35253356

約数列:

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

約数ペア:

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