54571520

素因数分解:

$2^9\times 5^1\times {\mathrm{21317}}^1$

素因数の和:21340

約数の個数: 40

約数和(自身を含む): 130849884

約数和(自身を除く): 76278364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21317, 42634, 85268, 106585, 170536, 213170, 341072, 426340, 682144, 852680, 1364288, 1705360, 2728576, 3410720, 5457152, 6821440, 10914304, 13642880, 27285760, 54571520]

約数ペア:

[(1, 54571520), (2, 27285760), (4, 13642880), (5, 10914304), (8, 6821440), (10, 5457152), (16, 3410720), (20, 2728576), (32, 1705360), (40, 1364288), (64, 852680), (80, 682144), (128, 426340), (160, 341072), (256, 213170), (320, 170536), (512, 106585), (640, 85268), (1280, 42634), (2560, 21317)]