57145280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4153}}^1$

素因数の和:4213

約数の個数: 56

約数和(自身を含む): 139275312

約数和(自身を除く): 82130032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 4153, 6880, 8306, 13760, 16612, 20765, 33224, 41530, 66448, 83060, 132896, 166120, 178579, 265792, 332240, 357158, 664480, 714316, 892895, 1328960, 1428632, 1785790, 2857264, 3571580, 5714528, 7143160, 11429056, 14286320, 28572640, 57145280]

約数ペア:

[(1, 57145280), (2, 28572640), (4, 14286320), (5, 11429056), (8, 7143160), (10, 5714528), (16, 3571580), (20, 2857264), (32, 1785790), (40, 1428632), (43, 1328960), (64, 892895), (80, 714316), (86, 664480), (160, 357158), (172, 332240), (215, 265792), (320, 178579), (344, 166120), (430, 132896), (688, 83060), (860, 66448), (1376, 41530), (1720, 33224), (2752, 20765), (3440, 16612), (4153, 13760), (6880, 8306)]