57294920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33311}}^1$

素因数の和:33365

約数の個数: 32

約数和(自身を含む): 131915520

約数和(自身を除く): 74620600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 33311, 66622, 133244, 166555, 266488, 333110, 666220, 1332440, 1432373, 2864746, 5729492, 7161865, 11458984, 14323730, 28647460, 57294920]

約数ペア:

[(1, 57294920), (2, 28647460), (4, 14323730), (5, 11458984), (8, 7161865), (10, 5729492), (20, 2864746), (40, 1432373), (43, 1332440), (86, 666220), (172, 333110), (215, 266488), (344, 166555), (430, 133244), (860, 66622), (1720, 33311)]