57871480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19819}}^1$

素因数の和:19903

約数の個数: 32

約数和(自身を含む): 132001200

約数和(自身を除く): 74129720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 19819, 39638, 79276, 99095, 158552, 198190, 396380, 792760, 1446787, 2893574, 5787148, 7233935, 11574296, 14467870, 28935740, 57871480]

約数ペア:

[(1, 57871480), (2, 28935740), (4, 14467870), (5, 11574296), (8, 7233935), (10, 5787148), (20, 2893574), (40, 1446787), (73, 792760), (146, 396380), (292, 198190), (365, 158552), (584, 99095), (730, 79276), (1460, 39638), (2920, 19819)]